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SingaporeMathsQuick questions
Geometry and Circle Properties
Quick questions on Properties of triangles and quadrilaterals explained: N(A)-Level Mathematics Geometry and Circle Properties
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is types of triangle?Show answer
The equal-angle property of the isosceles triangle is especially common in exam questions.
What is the exterior angle property?Show answer
If you extend one side of a triangle, the exterior angle formed equals the sum of the two interior angles not next to it:
What are special quadrilaterals?Show answer
Each special quadrilateral has its own properties:
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