Answer:
a) The distance from Spruce Road to Pine Road along Oak Street is 11 miles,
b) The distance from Spruce Road to Pine Road along Main Street is 22 miles.
Step-by-step explanation:
a) Let x be the distance from Spruce Road to Pine Road along Oak Street,
By the given diagram,
( Since, tan Ф = Perpendicular / Base )
![\sqrt{3}=\frac{11\sqrt{3}}{x}](https://tex.z-dn.net/?f=%5Csqrt%7B3%7D%3D%5Cfrac%7B11%5Csqrt%7B3%7D%7D%7Bx%7D)
![x=\frac{11\sqrt{3}}{\sqrt{3}}=11](https://tex.z-dn.net/?f=x%3D%5Cfrac%7B11%5Csqrt%7B3%7D%7D%7B%5Csqrt%7B3%7D%7D%3D11)
Hence, the distance from Spruce Road to Pine Road along Oak Street is 11 miles
a) Let y be the distance from Spruce Road to Pine Road along Main Street,
Again, by the given diagram,
( By the Pythagoras theorem )
![y^2=363+121=484\implies y = 22](https://tex.z-dn.net/?f=y%5E2%3D363%2B121%3D484%5Cimplies%20y%20%3D%2022)
Hence, the distance from Spruce Road to Pine Road along Main Street is 22 miles.