Sine, cosine, and tangent
Each trigonometric ratio compares a specific pair of sides in a right triangle.
4 minutes. No sign-up needed.
This lesson is part of the Mathematics course.
Example plan3 lessons · 11 min
Sides relative to an angle3 min
Sine, cosine, and tangentRight-triangle trigonometry4 min
Finding sides with trigonometryRight-triangle trigonometry4 min
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