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Concept 1 Intro to Trig

Authored by Bruce Kinisky

Mathematics

11th Grade

Concept 1 Intro to Trig
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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If b = 12 and c = 13, what is the value of cot A?

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rewrite the angle π/4 radians in degree measure.

90°

60°

45°

30°

120°

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If cos θ < 0 and sin θ < 0, determine the quadrant in which the terminal side of θ lies.

Quadrant I

Quadrant II

Quadrant III

Quadrant IV

Quadrant II or III

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If sec B = -3 and csc B < 0, which correctly gives the exact values of tan B and sin B?

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Evaluate the sine of the angle without using a calculator. 120°

0

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An angle measures 17π/4 radians. Which of the following statements is/are true?

II. In degrees, the reference angle for the given angle is 45°.

A. I only

III. The angle -15π/4 is co-terminal with the given angle.

B. II only

I. The angle terminates in Quadrant I.

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