Question

Find θ such that sin θ = cos(30°)

Answer 1

Sin 0.155

Explanation:

Answer 2

Answer: 60⁰

Explanation:

Sin$=cos 30

From the pythagoras theory

Cos 30=0.8660

Substitute for cos

Sin$=0.8660

Divide both side by sin

Sin$/sin=0.8660/sin

$=sin'-1(0.8660)

$=60⁰