GeoGebra
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GeoGebra
Lines and Angles
Lines and Angles
Author:
Mr. Bowen
,
Duane Habecker
Topic:
Angles
A series of applets about lines and angles for 10 to 12 year old students.
Basic Geometric Objects and definitions
Types of angles
Animated acute angles
Animated view of right angles.
Animated view of obtuse angles.
Animated view of straight angles.
Animated view of reflex angles.
Protractor Practice (Not Random)
Protractor Practice (Random)
Sum of angles in polygons
Angles in a 5-pointed star
Sum of interior angles in a triangle
Sum of the angles in a triangle
Missing angle in a triangle
Definition of complementary angles
Missing complementary angle
Supplementary angles
Missing supplementary angle
Vertical angles
Triangle on a line with missing angles
Angles on a line
Broken Protractor
Next
Basic Geometric Objects and definitions
New Resources
绕原点旋转的正方体
Cursive r
圆弧螺旋线
Half Life Modeling Exercises and Questions
Cursive m
Discover Resources
The Complex Cubic and the Steiner Inellipse
function sketch
Transformations warm up 1.1
FREDERICK_Labelingobjects
Images. Finding Geometric Medians on a bounded area
Discover Topics
Fractal Geometry
Similarity Transformation or Similarity
Plane Figures or Shapes
Quadratic Functions
Bar Chart or Bar Graph
