Reference angles, Radians, mixed practice, and Spring!

Reference angles, Radians, mixed practice, and Spring!

Assessment

Flashcard

Mathematics

10th - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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16 questions

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1.

FLASHCARD QUESTION

Front

What is a coterminal angle?

Back

Coterminal angles are angles that share the same terminal side when drawn in standard position. They can be found by adding or subtracting multiples of 360 degrees (or 2π radians).

2.

FLASHCARD QUESTION

Front

Find a coterminal angle to -90 degrees.

Back

-450 degrees

3.

FLASHCARD QUESTION

Front

What is a reference angle?

Back

A reference angle is the acute angle formed by the terminal side of an angle and the x-axis. It is always positive and less than 90 degrees.

4.

FLASHCARD QUESTION

Front

Find the reference angle for an angle measuring θ = 11π / 7.

Back

3π / 7

5.

FLASHCARD QUESTION

Front

Which angles are coterminal to 330 degrees?

Back

690 degrees and -30 degrees

6.

FLASHCARD QUESTION

Front

What is the reference angle for 455 degrees?

Back

85 degrees

7.

FLASHCARD QUESTION

Front

What ancient structure is built facing the sunrise on the first day of spring?

Back

The Great Sphinx

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