Question

A tower on one side of a river is directly east and north of points A and B, respectively, on the other side of the river. The top of the tower has angles of elevation α and β from A and B, respectively, as shown in the image. Let d be the distance between A and B. Assuming that both sides of the river are are at the same elevation, show that the height h of the tower is h=d/√cot^2a+cot^2b

Answer 1

Can I see the image, please?

Answer 2

yes

Answer 3

Ok thank you.

Answer 4

@astrid1

Answer 5

well that sucks

Answer 6

My solution is attached. If you’re having any trouble understanding my work/handwriting please ask.

Answer 7

thanks so much bruh. i understand it