Can someone try to help me with my last question If you arent gonna try pls don't answer this or i will report ur answer :)

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

Which number produces a rationale number when multiplied by 1/5

The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39