PhET Interactive Simulation Spoken Tutorials-Assignments
Funded by the Pandit Madan Mohan Malaviya National Mission on Teachers and Teaching and National Mission on Education through ICT
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Tutorial Name: Trig Tour


Assignment
Observe:
1. Cosine, sine and tangent values for all special angles.
2. Cosine, sine, tangent graphs.
3. Relationship between ratios for supplementary angles. 

Hint: The sum of supplementary angles is 180 degrees.