Question

Need help.
Find the value of each variable.

Answer 1

It’s an isosceles triangle, so x would also equal 13, and now we just do the Pythagorean thrm

a^2+b^2=c^2

a=13 b=13

13^2+13^2= c^2

169+169= c^2

338= c^2 *square root both sides*

c= 18.38=y