The city of covington is placing a statue in a triangular grassy area bounded by sidewalk on all 3 sides.

At the incenter of the triangle

Step-by-step explanation:

we know that

The incenter is the center of the incircle . The incenter is the one point in the triangle whose distances to the sides are equal

see the attached figure to better understand the problem

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,

answer: all of the odd numbers were opened

the first person was the one that was opening all of the lockers. since one is odd, this causes all of the odd number lockers to be opened in the end.