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GeoGebra
Circle Theorems, Cyclic Quadrilaterals
Author:
Sir Bernard Lovell Maths Dept
Move the points around the circle. What do you notice about opposite angles in the quadrilteral?
Discover Resources
COsine plot
More Properties of Quadrilaterals
Mr. Unreliable Part 2
day 25
การบวกจำนวนเต็ม2
New Resources
Bagels or Donuts - A Balanced Assessment Task
Triangle to Square Puzzle
large angle of triangle
Arches (Parabola, Catenary, Circular)
Spiraling
