Betty sold 27 out of the 90 quilts she made what percent of her quilts did betty sell

triangle abc is reflected on the line x=-6.5 then reflected again on the x axis

step-by-step explanation:

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,