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Determine the value of all of the missing measures using all of angle relationships Ex 5

👉 Learn how to solve for an unknown variable using parallel lines and a transversal theorems. Two lines are said to be ...
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Solving for your missing variable using corresponding angles Ex 16

👉 Learn how to solve for an unknown variable using parallel lines and a transversal theorems. Two lines are said to be ...
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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 ...
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Angles, lines and polygons - AQA

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 ...