Karen wants to string lights around the edge of her deck. The shape and dimensions of her deck are shown in the diagram How many feet of lights does she need to get the lights around her deck?

step-by-step explanation: you take each of the numbers and divide by the amount then you take the range

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,