Special Right Triangles Review

Special Right Triangles Review

Assessment

Flashcard

Mathematics

9th Grade

Practice Problem

Hard

CCSS
8.G.B.8, HSG.CO.C.10, 6.G.A.1

+1

Standards-aligned

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What are the two types of special right triangles?

Back

45°-45°-90° triangle and 30°-60°-90° triangle.

Tags

CCSS.8.G.B.8

2.

FLASHCARD QUESTION

Front

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

Back

The legs are congruent.

Tags

CCSS.HSG.CO.C.10

3.

FLASHCARD QUESTION

Front

In a 45°-45°-90° triangle, if the length of each leg is 'a', what is the length of the hypotenuse?

Back

The hypotenuse is a√2.

Tags

CCSS.8.G.B.8

4.

FLASHCARD QUESTION

Front

In a 30°-60°-90° triangle, what is the ratio of the lengths of the sides?

Back

1 : √3 : 2 (short leg : long leg : hypotenuse).

Tags

CCSS.HSG.CO.C.10

5.

FLASHCARD QUESTION

Front

If the short leg of a 30°-60°-90° triangle is 'n', what is the length of the long leg?

Back

The long leg is n√3.

Tags

CCSS.8.G.B.8

6.

FLASHCARD QUESTION

Front

What is the length of the hypotenuse in a 30°-60°-90° triangle if the short leg is 'n'?

Back

The hypotenuse is 2n.

Tags

CCSS.8.G.B.8

7.

FLASHCARD QUESTION

Front

What is the formula to find the area of a right triangle?

Back

Area = (1/2) * base * height.

Tags

CCSS.6.G.A.1

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