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3 sides proportional
Author:
Chong Chan
,
Jacqui Wagner
Find the angle measures for both triangles. Are the triangles similar?
Exploring 3 sides proportional
GeoGebra
Move points A, B, and C around, and observe any changes. What can you conclude?
New Resources
Ellipse as Envelope - Correspondence Method
Isosceles Triangle: Quick Construction
Construct a Square
van Aubel's Theorem
Angles and Intersecting Lines: Quick Investigation
Discover Resources
y=b^x
Shape Project
The negative, conjugate and square of a complex number
Phantom Graph Witch of Agnesi
Untitled
Discover Topics
Conic Sections
Rotation
Hyperbola
Real Numbers
Reflection