GeoGebra
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GeoGebra
GeoGebra Protractor Tool
Author:
Terry Lee Lindenmuth
Drag points B and C and observe the measure of the angle.
Show an acute angle, an obtuse angle, a right angle, and finally a straight angle.
New Resources
Perpendicular Bisector
Graphing Sequences
vecExe
Regular octagon & sphere
testfileSun Jun 16 00:19:45 CEST 20190.2214502866589647
Discover Resources
Quadratic Equation Solver
Vessel-Volume-Best2
Trpatr.
Quarter turn rotation
Perimeter vs number of sides
Discover Topics
Derivative
Upper and Lower Sum or Riemann Sum
Sequences and Series
Similarity Transformation or Similarity
Similar Triangles
