Question

What is sin 45°?

1
45°
90°
O A. 2/
-IN
B. √2
C.
√3/2
D. 1
45°

Answer 1

C

Step-by-step explanation:

Using SOH CAH TOA, Sin is equal to
`(Opposite)/(Hypotenuse)`. The side opposite to 45° is 1, and they hypotenuse is
`√(2)`. Using
`(Opposite)/(Hypotenuse)` we get
`(1)/(√(2))`