Answer:

Step-by-step explanation:
Use the Pythagorean theorem. 
a and b are the two side lengths
c is the hypotenuse (value across from the right angle)
Plug in the values that you are given.

Solve for x


x=

Answer:
sin25 = cos65
Step-by-step explanation:
the answer is C because Cos is adj/hyp. Since there is only one option that even has cos involved, it must be the correct answer.
1.5%= 0.015
198- 0.015
=<span>197.985</span>