Me answer this. riddle: i am the most basic building block in geometry. i look like a dot but you actually can't see me, unless you "see" me in your mind. although i am nothing, 2 of me makes a 1-dimensional being and 3 of me, not on the same line, make a 2-dimensional being! what am i?

b) well because you get well

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,