All ISEE Upper Level Math Resources
Example Questions
Example Question #1 : How To Find The Angle For A Percentage Of A Circle
Sector TYP occupies 43% of a circle. Find the degree measure of angle TYP.
Possible Answers:
Correct answer:
Explanation:
Sector TYP occupies 43% of a circle. Find the degree measure of angle TYP.
Use the following formula and solve for x:
Begin by dividing over the 100
Then multiply by 360
Example Question #1 : How To Find The Angle For A Percentage Of A Circle
If sector AJL covers 45% of circle J, what is the measure of sector AJL's central angle?
Possible Answers:
Correct answer:
Explanation:
If sector AJL covers 45% of circle J, what is the measure of sector AJL's central angle?
To find an angle measure from a percentage, simply convert the percentage to a decimal and then multiply it by 360 degrees.
So, our answer is 162 degrees.
All ISEE Upper Level Math Resources
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