UTMA Trigonometry 2

Question 1

What is sin(90°)?

Accepted Answer

1

Answer

0

Answer

1/2

Answer

√2/2

Question 2

Which angle has a cosine value of 0?

Accepted Answer

90°

Answer

0°

Answer

45°

Answer

180°

Question 3

What is the period of y = sin(2x)?

Accepted Answer

π

Answer

4π

Answer

2π

Answer

π/2

Question 4

In triangle ABC, if angle A = 60°, side a = 6, and side b = 4, what law would you use to find angle B?

Accepted Answer

Law of Sines

Answer

Pythagorean theorem

Answer

Law of Cosines

Answer

Sum of angles only

Question 5

What is cos(60°)?

Accepted Answer

1/2

Answer

√3/2

Answer

√2/2

Answer

1

Question 6

If sin(θ) = 5/13 and θ is in the first quadrant, what is cos(θ)?

Accepted Answer

12/13

Answer

5/12

Answer

13/12

Answer

8/13