Question

Find the value of x in the isosceles triangle shown below.
74
774
7
2

Answer 1

c:10

Explanation:

7^2+
`√(74) ^(2)` =
`x^(2)`

`x^(2)` = 25

x =5 (but that is only 1/2 of the length you are looking for

5*2 = 10