Question

The base of a triangle is 3 cm longer than its altitude. The area of the triangle is 35cm^2. Find the altitude.

Answer 1

Area of triangle=b*h/2
you have b=3+h
the area is 35
We have 35=b*h/2
or you can say 70=b*h

Answer 2

Replace b with 3+h in 70=b*h