Basic 9

Strand 3: GEOMETRY



Shapes and Space


1. SUM OF ANGLES IN A POLYGON

In this lesson, we learn about the various polygons and how to calculate the sum of angles in a polygon using the formular \((n - 2)180^\circ\).


2. SIMILAR AND CONGRUENT TRIANGLES

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3. INSCRIBED AND CIRCUMSCRIBED CIRCLES FOR TRIANGLES

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4. CONSTRUCTION OF PARALLELOGRAMS

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