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Petlach Geometry
Author:
Al Petlach
Topic:
Geometry
GeoGebra
New Resources
Similar Figures: Quick Intro
Dilations Part 2: What Do You Notice?
Radian Angles
tubulação 2a
x2x: Spindle
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In=Class#1
Floor Plan Layout
LTFMScaling01
Measuring Angles Using Protractor (modified, up to 180 deg)
How Much for One?: IM 6.2.8
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Circumcircle or Circumscribed Circle
Histogram
Scalene Triangles
Similar Triangles
Expected Value