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Question 27

An upright isosceles triangle has matching marks on its sloping sides, a horizontal base extended to the right, an interior angle x at the right base, an exterior angle k° beside it, and an apex angle y.

a.

Work out the size of the angle marked x x\,x in terms of kkk.

[1]
b.

Work out the size of the angle marked y y\,y in terms of kkk.

[1]
c.

Give reasons for your answer.

[1]
Markscheme

Angles Questions

  1. GCSE
  2. /Maths
  3. /Angles

106 exam-style questions on Edexcel GCSE Maths Angles. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank