Question

Find the altitude of a triangle whose area is 100 cm² and whose base is 20 cm.

Answer 1

Answer:

Step-by-step explanation:

Area of a triangle = 100 sq.cm

(1/2) * base * altitude = 100

(1/2) * 20 * altitude  = 100

                   altitude  = 100 *2 / 20 = 5 * 2 = 10 cm