How to find the length of a side of a polygon - ACT Math
Card 0 of 27
Polygon
is a regular nine-sided polygon, or nonagon, with perimeter 500. Which choice comes closest to the length of diagonal
?
Polygon is a regular nine-sided polygon, or nonagon, with perimeter 500. Which choice comes closest to the length of diagonal
?
Congruent sides
and
and the diagonal
form an isosceles triangle.
, being an angle of a nine-sided regular polygon, has measure

The other two are congruent, and each has measure

The length of one side is one-ninth of 500, or

can be found using the Law of Sines:





Of the given choices, 105 comes closest.
Congruent sides and
and the diagonal
form an isosceles triangle.
, being an angle of a nine-sided regular polygon, has measure
The other two are congruent, and each has measure
The length of one side is one-ninth of 500, or
can be found using the Law of Sines:
Of the given choices, 105 comes closest.
Compare your answer with the correct one above
Polygon
is a regular seven-sided polygon, or heptagon, with perimeter 500. Which choice comes closest to the length of diagonal
?
Polygon is a regular seven-sided polygon, or heptagon, with perimeter 500. Which choice comes closest to the length of diagonal
?
Congruent sides
and
and the diagonal
form an isosceles triangle.
, being an angle of a seven-sided regular polygon, has measure

The other two are congruent, and each has measure

The length of one side is one-seventh of 500, or

can be found using the Law of Sines:





Of the given choices, 130 comes closest.
Congruent sides and
and the diagonal
form an isosceles triangle.
, being an angle of a seven-sided regular polygon, has measure
The other two are congruent, and each has measure
The length of one side is one-seventh of 500, or
can be found using the Law of Sines:
Of the given choices, 130 comes closest.
Compare your answer with the correct one above
What is the side length of a 12-sided polygon with a perimeter of 
What is the side length of a 12-sided polygon with a perimeter of
To find the side length,
, of an
-sided polygon with a perimeter of
.
Use the formula:

To find the side length, , of an
-sided polygon with a perimeter of
.
Use the formula:
Compare your answer with the correct one above
Polygon
is a regular nine-sided polygon, or nonagon, with perimeter 500. Which choice comes closest to the length of diagonal
?
Polygon is a regular nine-sided polygon, or nonagon, with perimeter 500. Which choice comes closest to the length of diagonal
?
Congruent sides
and
and the diagonal
form an isosceles triangle.
, being an angle of a nine-sided regular polygon, has measure

The other two are congruent, and each has measure

The length of one side is one-ninth of 500, or

can be found using the Law of Sines:





Of the given choices, 105 comes closest.
Congruent sides and
and the diagonal
form an isosceles triangle.
, being an angle of a nine-sided regular polygon, has measure
The other two are congruent, and each has measure
The length of one side is one-ninth of 500, or
can be found using the Law of Sines:
Of the given choices, 105 comes closest.
Compare your answer with the correct one above
Polygon
is a regular seven-sided polygon, or heptagon, with perimeter 500. Which choice comes closest to the length of diagonal
?
Polygon is a regular seven-sided polygon, or heptagon, with perimeter 500. Which choice comes closest to the length of diagonal
?
Congruent sides
and
and the diagonal
form an isosceles triangle.
, being an angle of a seven-sided regular polygon, has measure

The other two are congruent, and each has measure

The length of one side is one-seventh of 500, or

can be found using the Law of Sines:





Of the given choices, 130 comes closest.
Congruent sides and
and the diagonal
form an isosceles triangle.
, being an angle of a seven-sided regular polygon, has measure
The other two are congruent, and each has measure
The length of one side is one-seventh of 500, or
can be found using the Law of Sines:
Of the given choices, 130 comes closest.
Compare your answer with the correct one above
What is the side length of a 12-sided polygon with a perimeter of 
What is the side length of a 12-sided polygon with a perimeter of
To find the side length,
, of an
-sided polygon with a perimeter of
.
Use the formula:

To find the side length, , of an
-sided polygon with a perimeter of
.
Use the formula:
Compare your answer with the correct one above
Polygon
is a regular nine-sided polygon, or nonagon, with perimeter 500. Which choice comes closest to the length of diagonal
?
Polygon is a regular nine-sided polygon, or nonagon, with perimeter 500. Which choice comes closest to the length of diagonal
?
Congruent sides
and
and the diagonal
form an isosceles triangle.
, being an angle of a nine-sided regular polygon, has measure

The other two are congruent, and each has measure

The length of one side is one-ninth of 500, or

can be found using the Law of Sines:





Of the given choices, 105 comes closest.
Congruent sides and
and the diagonal
form an isosceles triangle.
, being an angle of a nine-sided regular polygon, has measure
The other two are congruent, and each has measure
The length of one side is one-ninth of 500, or
can be found using the Law of Sines:
Of the given choices, 105 comes closest.
Compare your answer with the correct one above
Polygon
is a regular seven-sided polygon, or heptagon, with perimeter 500. Which choice comes closest to the length of diagonal
?
Polygon is a regular seven-sided polygon, or heptagon, with perimeter 500. Which choice comes closest to the length of diagonal
?
Congruent sides
and
and the diagonal
form an isosceles triangle.
, being an angle of a seven-sided regular polygon, has measure

The other two are congruent, and each has measure

The length of one side is one-seventh of 500, or

can be found using the Law of Sines:





Of the given choices, 130 comes closest.
Congruent sides and
and the diagonal
form an isosceles triangle.
, being an angle of a seven-sided regular polygon, has measure
The other two are congruent, and each has measure
The length of one side is one-seventh of 500, or
can be found using the Law of Sines:
Of the given choices, 130 comes closest.
Compare your answer with the correct one above
What is the side length of a 12-sided polygon with a perimeter of 
What is the side length of a 12-sided polygon with a perimeter of
To find the side length,
, of an
-sided polygon with a perimeter of
.
Use the formula:

To find the side length, , of an
-sided polygon with a perimeter of
.
Use the formula:
Compare your answer with the correct one above
Polygon
is a regular nine-sided polygon, or nonagon, with perimeter 500. Which choice comes closest to the length of diagonal
?
Polygon is a regular nine-sided polygon, or nonagon, with perimeter 500. Which choice comes closest to the length of diagonal
?
Congruent sides
and
and the diagonal
form an isosceles triangle.
, being an angle of a nine-sided regular polygon, has measure

The other two are congruent, and each has measure

The length of one side is one-ninth of 500, or

can be found using the Law of Sines:





Of the given choices, 105 comes closest.
Congruent sides and
and the diagonal
form an isosceles triangle.
, being an angle of a nine-sided regular polygon, has measure
The other two are congruent, and each has measure
The length of one side is one-ninth of 500, or
can be found using the Law of Sines:
Of the given choices, 105 comes closest.
Compare your answer with the correct one above
Polygon
is a regular seven-sided polygon, or heptagon, with perimeter 500. Which choice comes closest to the length of diagonal
?
Polygon is a regular seven-sided polygon, or heptagon, with perimeter 500. Which choice comes closest to the length of diagonal
?
Congruent sides
and
and the diagonal
form an isosceles triangle.
, being an angle of a seven-sided regular polygon, has measure

The other two are congruent, and each has measure

The length of one side is one-seventh of 500, or

can be found using the Law of Sines:





Of the given choices, 130 comes closest.
Congruent sides and
and the diagonal
form an isosceles triangle.
, being an angle of a seven-sided regular polygon, has measure
The other two are congruent, and each has measure
The length of one side is one-seventh of 500, or
can be found using the Law of Sines:
Of the given choices, 130 comes closest.
Compare your answer with the correct one above
What is the side length of a 12-sided polygon with a perimeter of 
What is the side length of a 12-sided polygon with a perimeter of
To find the side length,
, of an
-sided polygon with a perimeter of
.
Use the formula:

To find the side length, , of an
-sided polygon with a perimeter of
.
Use the formula:
Compare your answer with the correct one above
Polygon
is a regular nine-sided polygon, or nonagon, with perimeter 500. Which choice comes closest to the length of diagonal
?
Polygon is a regular nine-sided polygon, or nonagon, with perimeter 500. Which choice comes closest to the length of diagonal
?
Congruent sides
and
and the diagonal
form an isosceles triangle.
, being an angle of a nine-sided regular polygon, has measure

The other two are congruent, and each has measure

The length of one side is one-ninth of 500, or

can be found using the Law of Sines:





Of the given choices, 105 comes closest.
Congruent sides and
and the diagonal
form an isosceles triangle.
, being an angle of a nine-sided regular polygon, has measure
The other two are congruent, and each has measure
The length of one side is one-ninth of 500, or
can be found using the Law of Sines:
Of the given choices, 105 comes closest.
Compare your answer with the correct one above
Polygon
is a regular seven-sided polygon, or heptagon, with perimeter 500. Which choice comes closest to the length of diagonal
?
Polygon is a regular seven-sided polygon, or heptagon, with perimeter 500. Which choice comes closest to the length of diagonal
?
Congruent sides
and
and the diagonal
form an isosceles triangle.
, being an angle of a seven-sided regular polygon, has measure

The other two are congruent, and each has measure

The length of one side is one-seventh of 500, or

can be found using the Law of Sines:





Of the given choices, 130 comes closest.
Congruent sides and
and the diagonal
form an isosceles triangle.
, being an angle of a seven-sided regular polygon, has measure
The other two are congruent, and each has measure
The length of one side is one-seventh of 500, or
can be found using the Law of Sines:
Of the given choices, 130 comes closest.
Compare your answer with the correct one above
What is the side length of a 12-sided polygon with a perimeter of 
What is the side length of a 12-sided polygon with a perimeter of
To find the side length,
, of an
-sided polygon with a perimeter of
.
Use the formula:

To find the side length, , of an
-sided polygon with a perimeter of
.
Use the formula:
Compare your answer with the correct one above
Polygon
is a regular nine-sided polygon, or nonagon, with perimeter 500. Which choice comes closest to the length of diagonal
?
Polygon is a regular nine-sided polygon, or nonagon, with perimeter 500. Which choice comes closest to the length of diagonal
?
Congruent sides
and
and the diagonal
form an isosceles triangle.
, being an angle of a nine-sided regular polygon, has measure

The other two are congruent, and each has measure

The length of one side is one-ninth of 500, or

can be found using the Law of Sines:





Of the given choices, 105 comes closest.
Congruent sides and
and the diagonal
form an isosceles triangle.
, being an angle of a nine-sided regular polygon, has measure
The other two are congruent, and each has measure
The length of one side is one-ninth of 500, or
can be found using the Law of Sines:
Of the given choices, 105 comes closest.
Compare your answer with the correct one above
Polygon
is a regular seven-sided polygon, or heptagon, with perimeter 500. Which choice comes closest to the length of diagonal
?
Polygon is a regular seven-sided polygon, or heptagon, with perimeter 500. Which choice comes closest to the length of diagonal
?
Congruent sides
and
and the diagonal
form an isosceles triangle.
, being an angle of a seven-sided regular polygon, has measure

The other two are congruent, and each has measure

The length of one side is one-seventh of 500, or

can be found using the Law of Sines:





Of the given choices, 130 comes closest.
Congruent sides and
and the diagonal
form an isosceles triangle.
, being an angle of a seven-sided regular polygon, has measure
The other two are congruent, and each has measure
The length of one side is one-seventh of 500, or
can be found using the Law of Sines:
Of the given choices, 130 comes closest.
Compare your answer with the correct one above
What is the side length of a 12-sided polygon with a perimeter of 
What is the side length of a 12-sided polygon with a perimeter of
To find the side length,
, of an
-sided polygon with a perimeter of
.
Use the formula:

To find the side length, , of an
-sided polygon with a perimeter of
.
Use the formula:
Compare your answer with the correct one above
Polygon
is a regular nine-sided polygon, or nonagon, with perimeter 500. Which choice comes closest to the length of diagonal
?
Polygon is a regular nine-sided polygon, or nonagon, with perimeter 500. Which choice comes closest to the length of diagonal
?
Congruent sides
and
and the diagonal
form an isosceles triangle.
, being an angle of a nine-sided regular polygon, has measure

The other two are congruent, and each has measure

The length of one side is one-ninth of 500, or

can be found using the Law of Sines:





Of the given choices, 105 comes closest.
Congruent sides and
and the diagonal
form an isosceles triangle.
, being an angle of a nine-sided regular polygon, has measure
The other two are congruent, and each has measure
The length of one side is one-ninth of 500, or
can be found using the Law of Sines:
Of the given choices, 105 comes closest.
Compare your answer with the correct one above
Polygon
is a regular seven-sided polygon, or heptagon, with perimeter 500. Which choice comes closest to the length of diagonal
?
Polygon is a regular seven-sided polygon, or heptagon, with perimeter 500. Which choice comes closest to the length of diagonal
?
Congruent sides
and
and the diagonal
form an isosceles triangle.
, being an angle of a seven-sided regular polygon, has measure

The other two are congruent, and each has measure

The length of one side is one-seventh of 500, or

can be found using the Law of Sines:





Of the given choices, 130 comes closest.
Congruent sides and
and the diagonal
form an isosceles triangle.
, being an angle of a seven-sided regular polygon, has measure
The other two are congruent, and each has measure
The length of one side is one-seventh of 500, or
can be found using the Law of Sines:
Of the given choices, 130 comes closest.
Compare your answer with the correct one above