More Trigonometry Revision 0.0 / 5 ? MathematicsTrigonometryGCSEAll boards Created by: Isha_xoxCreated on: 28-06-18 19:36 What is the cosine rule? cosA = b[squared]+c[squared]-a[squared] / 2bc 1 of 10 What is the sine rule (for area)? 1/2absinC 2 of 10 What is tan(45)? 1 3 of 10 What is tan(90) IMPOSSIBLE! 4 of 10 What is cos(90) 0 5 of 10 What function is to be used when given the hypotenuse and adjacent? Cosine 6 of 10 What rule do you use when you know 1 angle and atleast 1 opposite side length? Sine rule 7 of 10 What is the hypotenuse on the unit circle? 1 8 of 10 What is a revolution? A full turn 9 of 10 Which two function graphs are similar? Sine and Cosine 10 of 10
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