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5 Cards in this Set
- Front
- Back
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What is the 1st rule of Similarity?
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All angles are the equal.
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What is the 2nd rule of similarity?
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All corresponding sides are in the same ratio.
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What is the 3rd rule of similarity?
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Two pairs of corresponding sides are in the same ratio and the angles in between those corresponding sides are equal.
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When do you use the sine rule?
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You use the sine rule when you know:
2 angles and 1 length or 2 lengths and 1 angle |
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When do you use the cosine rule?
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You use the cosine rule when you know:
All 3 lengths or 2 lengths with an angle in between |
