Tangent ratio
Lesson 7 / 12
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I can derive the tangent ratio from the sides of a right-angled triangle.
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When the adjacent has a length of one, the opposite side has a length of tan(θ).
You can apply a scale factor to this triangle to find the scaled length of the opposite side.
There is a multiplicative link between two similar right-angled triangles.
There is a multiplicative link within each right-angled triangle.
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