Question

Whats the measure of

Answer 1

C. 80°

Explanation:

Recall: SOH CAH TOA

Reference Angle = J

Opposite = 60

Adjacent = 11

Hypotenuse = 61

Apply trigonometric function, SOH, which is:

Sin J = Opp/Hyp

Sin J = 60/61

`J = sin^(-)((60)/(61))`

J = 79.6111422°

J = 80° (nearest degree)