45-45-90 Triangles

45-45-90 Triangles

Assessment

Flashcard

Mathematics

10th - 11th Grade

Practice Problem

Hard

TEKS
MATH.8.7D, MATH.4.5D, MATH.8.7C

+1

Standards-aligned

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 sides opposite the 45° angles are equal, and the hypotenuse is √2 times the length of each leg.

Tags

TEKS.MATH.8.7D

2.

FLASHCARD QUESTION

Front

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

Back

In a 45-45-90 triangle, if each leg has a length of 'x', then the hypotenuse has a length of 'x√2'.

Tags

TEKS.MATH.8.7D

3.

FLASHCARD QUESTION

Front

If the legs of a 45-45-90 triangle are each 4 units long, what is the length of the hypotenuse?

Back

The hypotenuse is 4√2 units long.

Tags

TEKS.MATH.8.7C

4.

FLASHCARD QUESTION

Front

How do you find the diagonal of a square?

Back

The diagonal of a square can be found using the formula: diagonal = side length × √2.

Tags

TEKS.MATH.8.7D

5.

FLASHCARD QUESTION

Front

What is the diagonal length of a square with a side length of 8 inches?

Back

The diagonal length is 8√2 inches.

Tags

TEKS.MATH.8.7D

6.

FLASHCARD QUESTION

Front

If a square has a perimeter of 32 inches, what is the length of one side?

Back

The length of one side is 8 inches.

Tags

TEKS.MATH.4.5D

7.

FLASHCARD QUESTION

Front

What is the formula for the perimeter of a square?

Back

Perimeter = 4 × side length.

Tags

TEKS.MATH.4.5D

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