Special Right Triangles

Special Right Triangles

Assessment

Flashcard

Mathematics

10th Grade

Hard

CCSS
8.G.B.8, HSG.CO.C.10, 6.G.A.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 45-45-90 triangle?

Back

A special right triangle where the two legs are of equal length and the angles are 45°, 45°, and 90°.

Tags

CCSS.8.G.B.8

2.

FLASHCARD QUESTION

Front

How do you find the length of the hypotenuse in a 45-45-90 triangle?

Back

Multiply the length of a leg by √2.

Tags

CCSS.8.G.B.8

3.

FLASHCARD QUESTION

Front

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

Back

1:1:√2, where the legs are 1 and the hypotenuse is √2.

Tags

CCSS.8.G.B.8

4.

FLASHCARD QUESTION

Front

What is a 30-60-90 triangle?

Back

A special right triangle with angles of 30°, 60°, and 90°.

Tags

CCSS.HSG.CO.C.10

5.

FLASHCARD QUESTION

Front

How do you find the length of the hypotenuse in a 30-60-90 triangle?

Back

Multiply the length of the shorter leg (opposite the 30° angle) by 2.

Tags

CCSS.8.G.B.8

6.

FLASHCARD QUESTION

Front

What is the ratio of the sides in a 30-60-90 triangle?

Back

1:√3:2, where the shorter leg is 1, the longer leg is √3, and the hypotenuse is 2.

Tags

CCSS.HSG.CO.C.10

7.

FLASHCARD QUESTION

Front

If one leg of a 45-45-90 triangle is 4, what is the length of the other leg?

Back

4 (the legs are equal in length).

Tags

CCSS.8.G.B.8

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