In a certain isosceles triangle, the base is 1 1/2 times as long as each leg and the perimeter is 63 How long is the base?

I dont understand how to do this! Just give me some helpgul hints I also want to learn how to do it

Guest Mar 15, 2023

edited by
Guest
Mar 15, 2023

edited by Guest Mar 15, 2023

edited by Guest Mar 15, 2023