5.5 Trig Values of any angles

5.5 Trig Values of any angles

Assessment

Flashcard

Mathematics

9th - 12th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the definition of the unit circle?

Back

A circle with a radius of 1 centered at the origin (0,0) in the coordinate plane.

2.

FLASHCARD QUESTION

Front

What is the value of sin(0°)?

Back

0

3.

FLASHCARD QUESTION

Front

What is the value of cos(90°)?

Back

0

4.

FLASHCARD QUESTION

Front

What is the value of tan(45°)?

Back

1

5.

FLASHCARD QUESTION

Front

What is the reference angle for 150 degrees?

Back

30 degrees

6.

FLASHCARD QUESTION

Front

In which quadrants is sin θ positive?

Back

Quadrants I and II.

7.

FLASHCARD QUESTION

Front

In which quadrants is cos θ negative?

Back

Quadrants II and III.

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