Question

Help with this work please.

Answer 1

x = 12

y = 13

Explanation:

by pythagoras theorem

x²=20²-16²

x²=400-256

x²=144

x=12

y²=x²+5²

y²=12²+5²

y²=144+25

y²=169

y=13

Answer 2

Answer: x= 10, y= 13. i dont know for sure so i'd wait for someone else to answer