X X\,X and Z Z\,Z are points on the circumference of a circle, centre OOO. XY XY\,XY and ZY ZY\,ZY are tangents to the circle.
Angle XYZ=44∘XYZ = 44^\circXYZ=44∘
Radii OX OX\,OX and OZ OZ\,OZ connect the centre to the points of tangency.
Find the size of angle OXZOXZOXZ.
Give reasons for each stage of your working.
59 exam-style questions on Eduqas GCSE Maths Circle Theorems. Each one has a worked solution and a mark scheme showing where the marks go.