Question

The area of a triangular piece of cardboard is 90 cm2. Find the length of the altitude corresponding to 20 cm long base?

Answer 1

Answer:

h=9cm

Step-by-step explanation:

a=1/2 * b*h

90cm2 =1/2*20*h

h=90/10 cm

h=9cm

I hope this helps you!!

Answer 2

a=1/2 * b*h

90cm2 =1/2*20*h

h=90/10 cm

h=9cm

I hope this helps you!!