2021-2022 GCSE Mathematics Foundation Grades 1-5
Introduction To Angles
Angles In Polygons
Angles and Shapes PREP SHEET WEEK 9
Lesson Visual Summary Sheet
Angles at a Point MANIPULATIVE
An angle is measured with reference to a circle with its centre at the common endpoint of the rays. Hence, the angle sum of a circle is 360 degrees.
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Angles on parallel lines VISUAL DEMO
When two lines are crossed by another line (called the Transversal), the angles in matching corners are called Corresponding Angles.
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Interior Angles of Polygons 2
Interior Angles of Polygons 2 - Cool Math has free online cool math lessons, cool math games and fun math activities. Really clear math lessons (pre-algebra, algebra, precalculus), cool math games, online graphing calculators, geometry art, fractals, polyhedra, parents and teachers areas too.
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Interactive Quadrilaterals MANIPULATIVE
Read about Quadrilaterals , and then play with them here. They rotate , too! So you can become familiar with them from all angles
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Parallel Lines - Allied Angles MANIPULATIVE
Demonstrates Allied angles add up to 180 degrees, and that their are two pairs of Allied angles.
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