Question

Find the value of cos 0 , If sec 0 = 3/2 0 < 90

Answer 1

option C

Explanation:

`sec\theta = (1)/(cos\theta)\\\\(3)/(2)= (1)/(cos\theta)\\\\cos\theta = (1)/((3)/(2)) = (2)/(3)`

Answer 2

Explanation:

cos theta is 2/3 because cos means reciprocal of sec