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Finding the value of two angles using corresponding and supplementary angles

👉 Learn how to solve for an unknown variable using parallel lines and transversal theorems. Two lines are said to be ...
YouTube on MSNOpinion

Using alternate interior angles to solve for x

👉 Learn how to solve for an unknown variable using parallel lines and a transversal theorems. Two lines are said to be ...
BBC

Interior and exterior angles

A polygon is simply a shape with three or more sides and angles. Quadrilaterals are 2D shapes with four sides and angles. There are six special quadrilaterals with different properties. A rectangle ...
BBC

Angles, lines and polygons - Edexcel

Polygons can be regular or irregular. If the angles are all equal and all the sides are equal length it is a regular polygon. To find the sum of interior angles in a polygon divide the polygon into ...