Question

find the value of each trigonometric ratio to the nearest hundredth. 6. sin62° 7. sin14° 8. cos60° 9. cos31°

Explanation:

Step1: Use a scientific - calculator

Use a scientific calculator to find the sine and cosine values.

Step2: Round to the nearest hundredth

Round the obtained values to two decimal places.

Answer:

1. $\sin62^{\circ}\approx0.88$
2. $\sin14^{\circ}\approx0.24$
3. $\cos60^{\circ}=0.50$
4. $\cos31^{\circ}\approx0.86$