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In this lesson, you will learn how to establish the minimum conditions for congruent triangles and establish the minimum conditions for similar triangles.
Up Next in Term 4

Geometry of 2D Part 2: Similarity
In this lesson, you will establish the minimum conditions for similar triangles.

The Theorem of Pythagoras
In this lesson, you will learn how to solve problems involving unknown lengths in geometric figures that contain rightangled triangles.

Area of Perimeter Part 1: Perimeter
In this lesson, you will learn how to calculate the perimeter and area of polygons and circles, and investigate how doubling any or all the dimensions of a 2D figure affects its perimeter.