Question

pythagorean triplet of 9 and 7​

Answer 1

Answer:

9^2 + 7^2=81+49=130

square root of 130=11.40

please do mark as brainlist

Answer 2

Answer:

√130

Step-by-step explanation:

Let ABC be a right angled triangle,

AC=9, BC=7

By Phythagoras theorem,we have,

AC²=AB²+BC²

(9)²=AB²+(7)²

Therefore,

AB²=9²-7²

AB²=81-49

AB²=32

AB=√32=5.7(approx.)