Flashcard - Special Right Triangles

Flashcard - Special Right Triangles

Assessment

Flashcard

Mathematics

12th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a 45-45-90 triangle?

Back

A special right triangle where the angles are 45°, 45°, and 90°. The legs are of equal length, and the hypotenuse is √2 times the length of each leg.

2.

FLASHCARD QUESTION

Front

What is a 30-60-90 triangle?

Back

A special right triangle where the angles are 30°, 60°, and 90°. The length of the short leg is half the hypotenuse, and the long leg is √3 times the short leg.

3.

FLASHCARD QUESTION

Front

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

Back

Multiply the length of a leg by √2.

4.

FLASHCARD QUESTION

Front

How do you find the short leg in a 30-60-90 triangle if the hypotenuse is known?

Back

Divide the length of the hypotenuse by 2.

5.

FLASHCARD QUESTION

Front

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

Back

Multiply the length of the short leg by √3.

6.

FLASHCARD QUESTION

Front

What is the relationship between the angles and sides in a 45-45-90 triangle?

Back

The legs are equal, and the hypotenuse is √2 times the length of each leg.

7.

FLASHCARD QUESTION

Front

If the hypotenuse of a 30-60-90 triangle is 12, what is the length of the short leg?

Back

6 (12 divided by 2).

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