Units 1-3 Revision Starter

• 3

• 8

Which fraction can be simplified?

• 5

• 3

• 2

Which trigonometric ratio should be used for this question?

• Sine

• Cosine

• Tangent

• None of them

Which formula is not given to you on the formula sheet and needs to be memorised?

In the formulae for sine rule, cosine rule and area of a triangle, what does it mean if the same letter is used in a formula but one is a capital letter and the other is lower case (such as A and a)?

• They are angles

• They are opposite each other

• It doesn't mean anything

• They are next to each other

Which rule should be used to find angle B?

• Pythagoras' Theorem

• SOH CAH TOA

• Sine rule

• Cosine rule