Find the sum of the first 3 terms in the geometric sequence when the first term is 12 and the common ratio is 0.2

0.1000 but yeah because that is the only way to meausre so yeah hope i help lol

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,