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Trigonometric ratios in a right-angled triangle

Subject: Mathematics
Grade: Lower Secondary
Publisher: YDP
Resource types: Whiteboard presentation
Resource ID: e2657
Description:
At the end of this activity, students should be able to:
use the sine, cosine and tangent ratios to find angles
- find the sine, given the cosine (and vice versa)
- solve triangles
- use exact values for selected angles
- use a calculator to find trigonometric ratios
- use a calculator to find angles, given trigonometric ratios.

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Copyright
YDP SA
Keywords
ratio, angle, right, triangle, right-angled, tangent, ratios, trigonometric, sine, cosine, Trigonometric ratios in a right-angled triangle
 
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