Question

Please help.
a = 5 ft, b = 12 ft
&
b = 5 in, c = 15 in.
​

Answer 1

Pythagorean theorem

a^2+b^2=c^2

a=c^2-b^2

Explanation:

c=a^2+b^2

5^2+12^2=13

a=c^2-b^2

15^2-5^2= 14.1