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Trigonometric ratios interactive

Trigonometric ratios interactive

Subject: Mathematics

Age range: 14 - 18

Resource type: Worksheet/Activity

Last updated

29 April 2018

gsp, 8.09 KB
gsp, 8.09 KB
A GSP file (requires Geometer's Sketchpad software to open) which measures, for a right-angled triangle, the sides and ratios sin, cos and tan. The triangle can be changed dynamically. Also shows the graphs of the ratios. Could be used to introduce trigonometric ratios, explain the graphs of sine, cosine and tangent up to 90 degrees or to generate questions on SOHCAHTOA.
Creative Commons "Sharealike"

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emeraldeducation

8 years ago
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