Chapter 9 TEST

Chapter 9 TEST

Assessment

Flashcard

English

9th - 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 the hypotenuse in a right triangle?

Back

The hypotenuse is the longest side of a right triangle, opposite the right angle.

2.

FLASHCARD QUESTION

Front

What is the Pythagorean theorem?

Back

3.

FLASHCARD QUESTION

Front

How do you find the height of a ladder leaning against a wall?

Back

Use the sine function: height = ladder length * sin(angle).

4.

FLASHCARD QUESTION

Front

What is the sine of an angle in a right triangle?

Back

The sine of an angle is the ratio of the length of the opposite side to the length of the hypotenuse.

5.

FLASHCARD QUESTION

Front

If a ladder makes an angle of 74° with the ground and is 25 feet long, how high does it reach?

Back

Height = 25 * sin(74°) ≈ 24.1 feet.

6.

FLASHCARD QUESTION

Front

What is the cosine of an angle in a right triangle?

Back

The cosine of an angle is the ratio of the length of the adjacent side to the length of the hypotenuse.

7.

FLASHCARD QUESTION

Front

If a right triangle has sides of length 8 and 15, what is the length of the hypotenuse?

Back

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