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30-60-90 Triangles
Author:
Dennis Martin
Properties of 30-60-90 Triangles
GeoGebra
New Resources
Construct a Square
Viviani's Window
Isosceles Triangle: Quick Construction
Play C3 E3 G3 C4_C4
Parallel or Not? (V2)
Discover Resources
Perp bisector
Start, copy a triangle
pray
Sector Area Exploration
Congruent Triangles 2
Discover Topics
Frequency Distribution
Standard Deviation
Inequalities
Addition
Coordinates