Sin, Cos and Tan - Right Angled Triangles
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Investigate how the ratios depend only on the angle. |
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It is essential to learn the definitions of sin, cos and tan. Use SOH_CAH_TOA or your own memory aid. |
Right Angled Triangles and Complementary Angles
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Compare sin, cos and tan for complementary angles. |
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It is essential to learn the definitions of sin, cos and tan. Use SOH_CAH_TOA or your own memory aid. In a right angled triangle angle A and B add up to 90˚ and they are called complementary angles. |