Find the complement of 32.5% *its percent not angle*

Me! #1 write an equation for the interior angles of this triangle that uses the triangle sum theorem. #2 what is the value of x? #3 what is the measure of #4 classify the triangle above as acute, obtuse, or right. state your reason in a complete sentence.

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

Hi, can anyone show me how to do this problem? 100 points for this. in advance