Question

Find the unknown side

Answer 1

75

Step-by-step explanation:

Here,

Hypotenuse (h)= X

base (b)= 72

perpendicular(p)=21

Now, h2=P2 + B2

x2 = (21×21) + (72×72)

x2= 441 + 5184

x2= 5625

X= √ 5625

X= 75