Aura walked 2991 feet to school. after school, she walked to her cousins house who lives 457 feet farther from school than auras house. about how far did aura walk?

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,

c. side angle side. u shares the same sides