KKK, L L\,L and M M\,M are points on the circumference of a circle, centre OOO, such that KM KM\,KM passes through OOO.
Angle LKM=(2x+20)∘LKM = (2x + 20)^\circLKM=(2x+20)∘ Angle LMK=(x+10)∘LMK = (x + 10)^\circLMK=(x+10)∘
Find the value of xxx.
You must show all your working.
Practise Edexcel GCSE Maths Circle Theorems with exam-style questions for Foundation and Higher tier. 72 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.