Special Right Triangles' Practice

Special Right Triangles' Practice

Assessment

Flashcard

Mathematics

9th - 10th Grade

Hard

CCSS
8.G.B.8, HSG.SRT.C.8, 8.EE.A.2

+1

Standards-aligned

Created by

Wayground Content

FREE Resource

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15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is a 30-60-90 triangle?

Back

A special right triangle where the angles are 30 degrees, 60 degrees, and 90 degrees. The sides are in the ratio 1:√3:2.

Tags

CCSS.8.G.B.8

2.

FLASHCARD QUESTION

Front

How do you find the length of the short leg in a 30-60-90 triangle if the long leg is given?

Back

Divide the length of the long leg by √3.

Tags

CCSS.8.G.B.8

3.

FLASHCARD QUESTION

Front

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

Back

Both legs are of equal length.

Tags

CCSS.8.G.B.8

4.

FLASHCARD QUESTION

Front

What is the ratio of the sides in a 45-45-90 triangle?

Back

The sides are in the ratio 1:1:√2.

Tags

CCSS.8.G.B.8

5.

FLASHCARD QUESTION

Front

If one leg of a 45-45-90 triangle is 5, what is the length of the hypotenuse?

Back

5√2.

Tags

CCSS.8.G.B.8

6.

FLASHCARD QUESTION

Front

What is the formula to find the hypotenuse in a 30-60-90 triangle?

Back

Hypotenuse = 2 * (short leg).

Tags

CCSS.HSG.SRT.C.8

7.

FLASHCARD QUESTION

Front

In a 30-60-90 triangle, if the short leg is 4, what is the length of the long leg?

Back

4√3.

Tags

CCSS.8.G.B.8

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