Bradley’s t. v. screen is 15 feet by 20 feet. he wants to put new cover on the t. v. screen that costs $25 per square foot. how much will it cost bradley to cover his t. v. screen?

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,

i believe the answer is d.

hope it you! : d