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Scalene Triangle

Master scalene triangles with interactive lessons and practice problems! Designed for students like you!

Understanding Scalene Triangles

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Video explanation of this concept

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Beginner

Start here! Easy to understand

Now showing Beginner level explanation.

Beginner Explanation

A scalene triangle has all sides and angles different from each other.

Practice Problems

Test your understanding with practice problems

1

Quick Quiz

Single Choice Quiz
Beginner

Which of the following is a property of a scalene triangle?

Please select an answer for all 1 questions before checking your answers. 1 question remaining.
2

Real-World Problem

Question Exercise
Intermediate

Skateboard-Ramp Design

You are designing a skateboard ramp in the shape of a triangle. Each side of the triangular frame must be a different length so that the frame is a scalene triangle. What requirement do you need to check to guarantee the ramp is scalene? (Answer in your own words.)
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3

Thinking Challenge

Thinking Exercise
Intermediate

Think About This

Determine if a triangle with sides $5$, $7$, and $8$ is scalene.

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4

Challenge Quiz

Single Choice Quiz
Advanced

A triangle has angles $30^\circ$, $60^\circ$, and $90^\circ$. Is it scalene?

Please select an answer for all 1 questions before checking your answers. 1 question remaining.

Recap

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Review key concepts and takeaways