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Published byOscar Revis Modified over 3 years ago

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Credit revision Q 1 What is the sine rule ?

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Credit revision Q 2 What three processes do you go through in order to factorise a quadratic ?

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Credit revision Q 3 What is sin x cos x equal to ?

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Credit revision Q 4 How do you solve equations of the form cosx o = - 0.8 ? (0x360)

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Credit revision Q 5 How do you find the gradient of a line joining two points ?

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Credit revision Q 6 What is sin 2 x + cos 2 x equal to ?

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Credit revision Q 7 What is the Theorem of Pythagoras ?

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Credit revision Q 8 State the cosine rule to find a missing side

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Credit revision Q 9 What does a fractional index number indicate? eg x 2 1 --

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Credit revision Q 10 State the cosine rule to find an angle

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Credit revision Q 11 Write x 2 y + y 2 as the sum of xy two separate fractions

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Credit revision Q 12 Solve for x x 4 = 625 5 x = 125 3 x = 243 5 x = 1 7 x = 7

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We are now going to extend trigonometry beyond right angled triangles and use it to solve problems involving any triangle. 1.Sine Rule 2.Cosine Rule 3.Area.

We are now going to extend trigonometry beyond right angled triangles and use it to solve problems involving any triangle. 1.Sine Rule 2.Cosine Rule 3.Area.

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