Flashcards
Trig and pythag equations
Cards in this deck (5)
- 1Cosine rule to find an anglea ²=b ²+c ²-2bc x cosA
- 2Cosine rule to find a sideb ²+c ² - a ²
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2bc - 3Sine rule to find an angleSinA = sinB sinC
—— = —— ——
a b c - 4Sine rule to find a sidea = b c
—— = —— ——
SinA = SinB SinC - 5How do you work out the area of a triangle?0.5 x a x b x sinC
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- GCSE Maths Flashcards on Trig and pythag equations , created by Natasha Keys on 10/02/2019.
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- Natasha Keys
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