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 ...

Parallel lines close parallel lines Lines which never meet and stay the same distance apart. Parallel lines are indicated by a pair of arrows. are two or more straight lines that remain the same ...

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Thank you for signing up! Did you know with an ad-lite subscription to Milton Keynes Citizen, you get 70% fewer ads while viewing the news that matters to you. Mathematics is a required GCSE, meaning ...