Question

The hight of the triangle is 10 cm and A=50cm. What does b= equal?

Answer 1

Area of triangle formula A=b*h/2

Plug in what we already know

50=(b*10)/2 (multiply both sides by 2)
100=10*b
100=10b (Divide both sides by 10)
b=10

The base of a triangle with an area of 50 is 10.