Mathematics, 19.12.2020 07:50 erenackermanlevijaeg

Select the correct answer from the drop-down menu. Susan and Mark are standing at different places on a beach and watching a bird. The angles of elevation they make are 20 and 50°, respectively.
If Susan and Mark are 7 kilometers apart and the bird is between them, the bird is at a height of
kilometers from the ground.
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