the diagonal braces on a fire tower are 25ft long and span a horizontal distance of 7ft. How high does each brace reach vertically

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,

14.29%

step-by-step explanation:

your answer is b.

x = 33.9

y = 65.6

step-by-step explanation: