Trigonometric Ratios and Reference Angles of General Angles

Author:sakshibablani, Lew W. S., Kathryn Brenneman

Vary the general angles by moving the angle slider. See how their reference angles and the corresponding trigonometric ratios change in the different quadrants.

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Triangle with 3 Right Angles
Reflection across a line
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bewijs stelling van Pythagoras
Reflection Across 2 Parallel Lines

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Transformation of Graphs
พาราโบลา
trdrt
Page 326 #53

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