Question

The area of a right angle triangle is 20 CM. square if the altitude is 4 cm then what is its base?​

Answer 1

Step-by-step explanation:

Area:20 cm^2

Altitude:4 cm

Area of right triangle :1/2×l×b

20=1/2×length ×4

20=length ×2

length=20/2

=10

So, length of right angle triangle is 10 cm