Question

In need of help please :)

Answer 1

1) 12/13 or 0.9998

2) 27°

3) a. yes b. no c. yes d. no

4) ? a) b) e) d)

5) ? a. true b. true

Explanation:

1. cos= adjacent/hypotenuse

2. sin (63°)= cos (27°)

3. sin = opposite/hypotenuse cos= adjacent/hypotenuse tan= opposite/adjacent

4. not so sure about the answer

5. not so sure about the answer