Mathematics
OpenStudy (anonymous):

Two birds sit at the top of two different trees that are both 29.7 feet tall. The distance between the first bird and a bird watcher on the ground is 42.1 feet. What is the angle measure, or angle of depression, between this bird and the bird watcher?

OpenStudy (anonymous):

whoa

OpenStudy (anonymous):

sorry not sure bout this one

OpenStudy (anonymous):

Do you know what 'angle of depression' is ?

OpenStudy (anonymous):

Yeah, its like angle going down

OpenStudy (ash2326):

|dw:1331651855595:dw| Here B1 and B2 are the two birds, W is the bird watcher A= angle of depression We have 42.1 as the hypotenuse and 29.7 as the base for angle A, Can you find angle A using trigonometry?

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