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Geometry: Vertically opposite angles

Author:Purbeck Maths

Topic:Angles, Geometry

New Resources

What Do You See?
挂谷问题——三尖瓣形
What Do You See? (2)
Congruent Sides & Angles in △s: Exploration
Pythagorean Theorem: Extension Exercises

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Maxima and minima
Hexagonal Star
Start, Perpendicular to line from point not on line
Circle: Inscribed v Central Angle
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Rational Numbers
Standard Deviation
Optimization Problems
Mathematics
Perimeter

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