Answer: m∠ M′N′O′ = 90 degrees
Step-by-step explanation: Hope that helps ! I am not sure if I am right but I think I am !
Answer:
Step-by-step explanation:
d=4
e=2
f=6
Lets with be - x
then length - 2x
Perimeter= 2*x+2*2x=2x+4x=6x
P=54
6x=55,
x=9 width
2x=2*9=18 length