IM Geometry: Unit 4 - Right Triangle Trigonometry

Topic:Algebra, Cosine, Equilateral Triangles, Geometry, Right Triangles, Sine, Trigonometry

In this unit students build an understanding of ratios in right triangles which leads to naming cosine, sine, and tangent as trigonometric ratios. To learn more about how to use GeoGebra’s fully digital and interactive curriculum, visit our IM 9–12 Math page.

4.1 Angles and Steepness

4.2 Half a Square

4.3 Half an Equilateral Triangle

4.4 Ratios in Right Triangles

4.5 Working with Ratios in Right Triangles

4.6 Working with Trigonometric Ratios

4.7 Applying Ratios in Right Triangles

4.8 Sine and Cosine in the Same Right Triangle

4.9 Using Trigonometric Ratios to Find Angles

4.10 Solving Problems with Trigonometry

4.11 Approximating Pi

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IM 9–12 Math
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IM Geometry: Unit 4 - Right Triangle Trigonometry

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