Answer:
x = 67.5 ft
Explanation:
∵ AB//NP
∴ m∠MAB = m∠MNP⇒(1) corresponding angle
∴ m∠MBA = m∠MPN⇒(2) corresponding angle
In the two triangles MAB and MNP
∠M is a common angle in the two triangles
Use (1) and (2)
∴ The two triangles are similar
∴

∵NA = 22 ft and NM = 71.5 ft
∴MA = 71.5 - 22 = 49.5 ft
∴

∴
