Question

What is the answer for 9 b and how do I get it?

Answer 1

Answer: 23.9

Explanation:

Height = 2m

Length of Ramp = 24m

Find length of ramp extension on ground using Pythagoras

Length of ramp extension on ground =
`\sqrt{24^(2)-2^(2) }`

=23.91652149

=23.9