help me out with that TRIGONOMETRY question!!
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It is given to us that B is 90°.
Follow the steps in the image and ask if you have any doubts regarding them.
Sum of the angles of a triangle = 180°
secx = 1/cosx
cotx = 1/tanx
sin(90-x) = cosx
tan(90-x) = tanx
Hope this helps.
Follow the steps in the image and ask if you have any doubts regarding them.
Sum of the angles of a triangle = 180°
secx = 1/cosx
cotx = 1/tanx
sin(90-x) = cosx
tan(90-x) = tanx
Hope this helps.
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