Question

In the triangle below, determine the measure of side a.

A. 14.1
B. 15.6
C. 18.9
D. 31.4

Answer 1

@satellite73

Answer 2

@Notamathgenius

Answer 3

Let me look at it.

Answer 4

If I am correct the side of a must be less than the hypotenuse.

Answer 5

You could have been a lot less explicit about the name of the image, though :/
Anyway... which of the trig functions that you have learned of so far relates the hypotenuse to a, which is the side opposite the angle measuring 42 degrees?