Continuing with our series of videos covering all the questions from the 2018 Edexcel Higher Tier GCSE Maths Paper 2, Best Maths Tutors covers question 13. This question is about finding the angles in a circle with a cyclic quadrilateral inside. Amongst the rules that you need to use in this question are that base angles in an isoceles triangle are equal and that opposite angles in a cyclic quadrilateral add up to 180 degrees.
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