Connect the ideas
State theorem conditions and match corresponding vertices.
Congruence fixes size and shape; similarity fixes shape and gives a scale factor.
Circle angles depend on the intercepted arc; opposite cyclic angles sum to 180°.
A valid counterexample disproves a universal claim; general proof requires justified steps.
Construction steps need both input conditions and a reason the output has the required property.
Practice tests
Complete each paper and show your working.
Geometry and proof — Practice test 1
16 questions · 33 marks · 55 minutes · Scientific calculator
Geometry and proof — Practice test 2
16 questions · 38 marks · 55 minutes · Scientific calculator
Geometry and proof — Applications test
16 questions · 44 marks · 60 minutes · Scientific calculator
