Firstly , we can draw diagram
we can see that
adjacent = 850
opposite =250
so, we can use tan formula
16.38
so,
angle of depression is 16.38 degree........Answer
1) -3p+6p 2) 7x-x 3) -10v+6v 4) 9+5r-9r 5) 5n+9n Answer all you can!
2 answers:
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