Question

Find b: If a = 9 and c = 15
С
a
b

Answer 1

I think it’s 6 I’m not 100% sure but I think it’s 6 cause if you subtract 9 and 15 it makes 6 but I’m not sure

Answer 2

b=12

Explanation:

a^2+b^2=c^2

(9×9) + b^2= 15×15

81+ b^2= 225

-81. -81

b^2=144

√. √

b= 12