This Year 11 sine rule quiz has 10 short questions for pupils aged 15-16. Type your answer, check it straight away and read the explanation when you get one wrong.
Year 11 sine rule quiz: the 10 questions
- (Higher) State the area formula for a triangle using sine.Two sides and the included angle.
- (Higher) Which rule: three sides given, find an angle?Rearranged cosine rule.
- (Higher) Which rule: two angles and a side given?Matching pair.
- (Higher) In the cosine rule, a squared equals b squared plus c squared minus what?Standard form.
- (Higher) Third angle if A = 50 and B = 70?180 - 120.
- (Higher) sin 90 degrees?Exact value.
- (Higher) Area of triangle with sides 4 and 6 and included angle 30 degrees?1/2 x 24 x 0.5.
- (Higher) Does cos of an obtuse angle give a positive or negative value?Cosine is negative between 90 and 180.
- (Higher) Exact value of sin 60 degrees?Exact value.
- (Higher) Side opposite the largest angle is the ... side.Largest side.
How to use this Year 11 sine rule quiz
First, answer every question without a calculator unless the question says so. Then check your answer and read the short explanation. If you get fewer than 7 right, revise the sine rule, cosine rule and area of a triangle lesson and try again later. After that, try the multiple choice questions or the sine rule, cosine rule and area of a triangle worksheet.
Finally, take this quiz again before a test, because quick retrieval helps you remember. Moreover, all the pages of this chapter work together, so you can move between them at any time. For example, many pupils read the lesson on Monday, practise on Wednesday and test themselves on Friday.


















