Proofs and Theorems involving Circles
Interactive practice questions
In the diagram, $O$O is the centre of the circle. Show that $x$x and $y$y are supplementary angles.
Easy
4min
Prove that if the angle $\angle ABC$∠ABC is a right angle then $AC$AC is a diameter..
Easy
2min
Prove that $x=y$x=y.
Easy
2min
Sign up to access Practice Questions
Get full access to our content with a Mathspace account