http://www.boardofstudies.nsw.edu.au...extension1.pdf
can someone help me with question 5c with explanations such as reasons
http://www.boardofstudies.nsw.edu.au...extension1.pdf
can someone help me with question 5c with explanations such as reasons
Hello andy69 [IMG]file:///C:/Users/janet/AppData/Local/Temp/moz-screenshot-8.png[/IMG]In the attached diagram, is a tangent at to the circle . We have to prove that is isosceles.
Proof
(vertically opposite)(alternate segment)is isosceles.
(exterior angle of a cyclic quadrilateral)
Grandad