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GeoGebra Lesson
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GeoGebra Lesson
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Cut-the-Knot Action 15!
Author:
Tim Brzezinski
Topic:
Circumcircle or Circumscribed Circle
,
Incircle or Inscribed Circle
Creation of this applet was inspired by a
tweet
from
Alexander Bogomolny
.
How can we formally prove THIS to be true?
GeoGebra
Quick (Silent) Demo
New Resources
Odd Function Explorer
繪畫垂直線
Midpoint Theorem Questions: Mild
Linear Equation Graphs: Thin Slice
Segment Addition Postulate (Mild Questions)
Discover Resources
trig circle
Areas & Volumes: Culminating Activity
Linear Equations - Standard Form
Pythagorean Identity for any regular polygon
Task 2.2 multiplying complex numbers
Discover Topics
Step Functions
Ellipse
Planes
Distributions
Quadratic Functions