Answer:
28 cm
Step-by-step explanation:
Triangle ABC is obtained by joining the mid points of the sides of triangle XYZ.
So, perimeter of triangle ABC will be equal to half of the perimeter of triangle XYZ.

What exactly are you looking for? Do you want the answer to all of them?
Answer:
m=1
Step-by-step explanation:
Answer:
height of second rectangular prism is 5 meters
Step-by-step explanation: