Question

sin theta=(sqrt 2)/2
Which isn't the value of theta?
225
45
135
405
All in degrees

Answer 1

\[\sin \theta=\frac{ \sqrt{2} }{ 2 }\]

Answer 2

@ganeshie8

Answer 3

Think about on the unit circle where sin(θ) has that value.

It should be in two place. Obviously above the x axis because it is a positive y value.

The correct answers are π/4 and 3π/4

Answer 4

I think it's B 45 degrees