Answer:
40°
Step-by-step explanation:
It just is
in this problem what you are really looking for is which of these sets is a pathagorean triple. That means it will solve the pathagorean theorem. (a sqaured + b squared = c squared) c is always going to be the largest number or the hypotenuse. if you plug all the number sets into the theorem, only one works and that is 7, 24, 25 which is your answer.
Its C)126in I think because top base is 16, bottom base is 12 and the height is 9.
Yes so i do need to doing the times and multipics then get a fraction then u will get tot eh answer