Question

find the missing side of a right triangle if: (a) area = 20 cm² , height = 10 cm​

Answer 1

Answer:

Step-by-step explanation:

Area of triangle = 1/2 length * height

Area of triangle = 20cm^2

Height = 10

Length = x

20 = 1/2*10*x

20 = 5x

20/5 = x

4 = x

Length = 4