Question

BROOO CAN SOMEONE HELP ME !!!!!!!!!!!!!!!!

Answer 1

BA = 12 cm

Explanation:

BC = 5 because it is an isosceles triangle.

Then we use the Pythagorean Theorem on triangle ABD that
`\sqrt{13^(2) - 5^(2) }`= BA

That means that
`√(169 - 25) = √(144) = 12 = BA`

The answer is 12 cm