Like this study set? Create a free account to save it.

Sign up for an account

Already have a Quizlet account? .

Create an account

Circle Theorems proof

angles subtended at the circumference sharing the same arc are equal

bow tie theorem

angle subtended at the centre is double the angle subtended at the circumference

arrow theorem

opposite angles of a cyclic quadrilateral are supplementary

polygon in circle theorem

the angle subtended on the diameter of a circle is always 90

right angled triangle theorem

alternate segment theorem

alternate segment theorem

two tangents from a single point are the same length.

kite theorem

Please allow access to your computer’s microphone to use Voice Recording.

Having trouble? Click here for help.

We can’t access your microphone!

Click the icon above to update your browser permissions and try again


Reload the page to try again!


Press Cmd-0 to reset your zoom

Press Ctrl-0 to reset your zoom

It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.

Please upgrade Flash or install Chrome
to use Voice Recording.

For more help, see our troubleshooting page.

Your microphone is muted

For help fixing this issue, see this FAQ.

Star this term

You can study starred terms together

Voice Recording