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A 60 degrees rhombus in a 60 degrees isosceles trapezoid
Author:
Alexander Bogomolny
Topic:
Rhombus
,
Trapezoid
A simple application of the Law of Cosines
GeoGebra
New Resources
רישום חופשי
Pythagorean Theorem: Quick Illustrator
apec
Congruent Sides & Angles in △s: Exploration
Squares Question
Discover Resources
Parabolas and Vertex Form - GOOD
MG - Ptolemy's
Sin & Cos graphs from point moving around circle v3
Genmath
Archimedes' Method of Finding π
Discover Topics
Linear Functions
Histogram
Mathematics
Line Segment
Unit Circle