Finding sides with trigonometry
A suitable trigonometric ratio relates a known side and angle to an unknown side.
4 minutes. No sign-up needed.
This lesson is part of the Mathematics course.
Example plan3 lessons · 12 min
Sine, cosine, and tangent4 min
Finding sides with trigonometryRight-triangle trigonometry4 min
Inverse trigonometric ratiosRight-triangle trigonometry4 min
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