Chapter 9 Review

Chapter 9 Review

Assessment

Flashcard

Mathematics

8th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the longest side of a right triangle called?

Back

Hypotenuse

2.

FLASHCARD QUESTION

Front

What is the Pythagorean Theorem equation?

Back

a² + b² = c², where c is the hypotenuse.

3.

FLASHCARD QUESTION

Front

What is the square root of 81?

Back

9 (Note: -9 is also a square root, but we typically refer to the principal square root).

4.

FLASHCARD QUESTION

Front

How do you find the missing side of a right triangle using the Pythagorean Theorem?

Back

Use the formula a² + b² = c² to solve for the missing side.

5.

FLASHCARD QUESTION

Front

How do you convert a repeating decimal like 0.1717... to a fraction?

Back

Let x = 0.1717..., then 100x = 17.1717...; subtract to get 99x = 17, so x = 17/99.

6.

FLASHCARD QUESTION

Front

What is a right triangle?

Back

A triangle with one angle measuring 90 degrees.

7.

FLASHCARD QUESTION

Front

What are the legs of a right triangle?

Back

The two sides that form the right angle.

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