Trigonometry: sine and cosine rules Flashcards
1
Q
What is the sine rule for both angles and sides?
A
2
Q
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3
Q
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4
Q
What is the cosine rule for angles and sides?
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5
Q
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6
Q
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7
Q
What is the area of a triangle?
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8
Q
Find the area of triangle ABC.
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9
Q
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10
Q
How do we choose which rule to use?
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11
Q
A