JK JK\,JK and LM LM\,LM are parallel lines. XYZ XYZ\,XYZ is an isosceles triangle where X X\,X and Y Y\,Y lie on the line JKJKJK, and Z Z\,Z lies on the line LMLMLM. Angle WXZ=115∘WXZ = 115^\circWXZ=115∘ where W W\,W is a point on the line JKJKJK.
Find the size of angle YZMYZMYZM.
Give a reason for each stage of your working.
Practise Edexcel GCSE Maths Angles in Parallel Lines with exam-style questions for Foundation and Higher tier. 32 questions, matched to the Edexcel GCSE Maths (1MA1) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.