Question

please help

Answer 1

@pooja195

Answer 2

You need to use Pythagoras here. He says: \[a^2+b^2=c^2\] a,b is the legs length, and c is the hypotenuses length

Answer 3

(9^2-4^2)^1/2=√65
Remembered Pythagoras theorem

Answer 4

Yea, so you want to isolate either a or b:
\[a^2+b^2=c^2 <=> a^2=c^2-b^2 <=> a=sqrt(c^2-b^2)\]

Answer 5

@tommynaitor

Answer 6

@Tommynaiter

Answer 7

Yea?