Question

Use the graph of y = sin q to find the value of sin q for each value of q.

120°

Answer 1

Answer is : A ; sin(120) = -sin(30) = -(1/2) = -1/2

Answer 2

if q = 120

then substitute the value to the equation

y = sin (120) = sin(120) = -sin(30) = -(1/2) = -1/2


The answer is A. -0.5