Step-by-step explanation:
ab and dc are parallel lines and ad is a traversal
angle aef = angle edc (corresponding angles)
180-13x-57 = 5x-3
183-57 = 18x
126= 18x
x= 7
angle aef =180-13*7-57= 32
Given prism has:
Length = 5 in, width = 4 in & height = 6 in
Surface area of prism
Answer:
21