Geometry: Triangle Properties

Reason For Learning

To see what information we can gather from 2D and 3D objects.

Learning Intention

To be able to classify triangles according to their side lengths. Understanding the interior angles of a triangle add up to 180 degrees. Be able to identify that the exterior angle of a triangle is equal to the sum of the two opposite interior angles.

Key Vocabulary Terms

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    ACMMG165 Level 7

    Classify triangles according to their side and angle properties and describe quadrilaterals