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Solving problem involving Angle of Elevation and depression by trigonometric ratios

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Published by g-38243826, 2021-10-13 23:56:12

Angle of Elevation and depression

Solving problem involving Angle of Elevation and depression by trigonometric ratios

Keywords: trigonometric ratios,Angle of Elevation,Angle of depression

tscaionns ѲѲ ==Pythagoras’ trigonometric ratios
sin Ѳ =
cos Ѳ = theorem
c2 = a2+b2
a2 = c2-b2
b2 = c2-a2

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HONG CHUAN

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