You are preparing for a breakfast party and need enough milk for 20 people. each person will drink about 200 milliliters of milk. which is the better estimate of the amount of milk you should prepare: 400 milliliters or 4 liters?

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,