Question

plz give me this ans step by step briefly

Answer 1

for 1st one
by using pythogorean theoram
hypotaneaus square = opposite side square + adjacent side square
x square= 3 square + 4 square
x square= 9+16
x=square root of 25
x = 4
next u can write it in your own

Answer 2

H2 =p2 + b2
(2 means square)
H=x
B=4
P=3
X2=3(2)+4 (2)
X2=3×3+4×4
X2=9+16
X2=25
X2=25(2) (power are same so they will cut)
X=5