find the area of an lsosceles triangle whose base 8cm and the length of each of the equal is 5 cm
Area = 1/2 hb
Use Pythagorean Theorem to find the height.
5^2 = (1/2b)^2 + h^2
Use Pythagorean Theorem to find the height.
5^2 = (1/2b)^2 + h^2