Exponential would be the correct answer I believe...
It’s 52 because there are two sides with 64 degrees (the bottom two sides) and you add those to sides together and subtract your combine angle of the bottom 2 sides by 180 degrees which is the degree of all triangles combine and get 52
C. -2° :) hope this helps lmk!
15/8 is already an improper fraction, if you want a proper fraction the answer is 1 and 7/8