Special Right Triangles

Special Right Triangles

Assessment

Flashcard

Mathematics

9th - 12th Grade

Practice Problem

Hard

CCSS
8.G.B.8, 8.G.A.5, HSG.CO.C.10

+2

Standards-aligned

Created by

Wayground Content

FREE Resource

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16 questions

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1.

FLASHCARD QUESTION

Front

What are the angles in a 45°-45°-90° triangle?

Back

The angles are 45°, 45°, and 90°.

Tags

CCSS.8.G.B.8

2.

FLASHCARD QUESTION

Front

What is the relationship between the legs of a 45°-45°-90° triangle?

Back

The legs are congruent and can be represented as x, where the hypotenuse is x√2.

Tags

CCSS.8.G.B.8

3.

FLASHCARD QUESTION

Front

What is the formula for the hypotenuse of a 30°-60°-90° triangle?

Back

The hypotenuse is twice the length of the shorter leg (x), so it is 2x.

Tags

CCSS.8.G.B.8

4.

FLASHCARD QUESTION

Front

What are the angles in a 30°-60°-90° triangle?

Back

The angles are 30°, 60°, and 90°.

Tags

CCSS.8.G.A.5

5.

FLASHCARD QUESTION

Front

What is the relationship between the sides of a 30°-60°-90° triangle?

Back

The shorter leg is x, the longer leg is x√3, and the hypotenuse is 2x.

Tags

CCSS.HSG.CO.C.10

6.

FLASHCARD QUESTION

Front

How do you find the length of a leg in a 45°-45°-90° triangle if the hypotenuse is known?

Back

Divide the length of the hypotenuse by √2.

Tags

CCSS.8.G.B.8

7.

FLASHCARD QUESTION

Front

How do you find the length of the longer leg in a 30°-60°-90° triangle if the shorter leg is known?

Back

Multiply the length of the shorter leg by √3.

Tags

CCSS.8.G.B.8

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