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Rectangle
Author:
Gordon Gavin Zach
This shape is a rectangle because it has 2 sets of equal and parallel sides, 4 right angles, and it is a regular polygon
New Resources
A retro cityscape with mathematics
Bottema's Theorem
Parallel or Not? (V2)
Rotating Points (Optical Illusion)
van Aubel's Theorem
Discover Resources
Converse of Pythagorean Theorem (3.8)
MG Tangents to the Circumcircle
四邊形的對邊、對角、鄰邊和鄰角
dilating lines on a coordinate plane
Transform (sine function)
Discover Topics
Real Numbers
Parabola
Upper and Lower Sum or Riemann Sum
Arithmetic
Confidence Interval