Pro
proportional relationships
8. darius designed a billboard. the billboard is 480 inches long by 144 inches high. darius
uses a computer to design the billboard.
a. determine the unknown dimension for the computer design that maintains exactly the
same shape.
12 inches x ? inches

answer:  

step-by-step explanation:

here x represents the height of the pole,

and, the height of the shadow of the pole is 12 feet.

also, the angle of elevation from the top of the pole is 40°,

therefore,

by the low of sine,

which is the required equation for finding the value of x,

step-by-step explanation:

im guessing (23,14). hope this : )