Respuesta :
Hello there ^ _ ^
The formula is : P = a + b + c
It is a triangle isosceles which means AB = AC
We have AB = 9 AC = 9 = BC = 4
All we have to do is add them all together.
P = 9 + 9 + 4
P = 22
I hope this help!
The formula is : P = a + b + c
It is a triangle isosceles which means AB = AC
We have AB = 9 AC = 9 = BC = 4
All we have to do is add them all together.
P = 9 + 9 + 4
P = 22
I hope this help!