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GeoGebra Lesson
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Google Classroom
GeoGebra
GeoGebra Lesson
Outline
Lines and Angles
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
Lines and Angles
Author:
Duane Habecker
Topic:
Angles
,
Straight Lines
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
Midpoint Theorem Questions: Mild
Linear Combination of Vectors
Pythagorean Theorem: Extension Exercises
Writing and Graphing Proportional Relationships (k>0)
Function Art 3D - Flower
Discover Resources
CCSS IP Math I Unit 4 Lesson 1
Related Angles Introduction
משפט חפיפה צלע צלע וזווית מול הצלע הגדולה
Exploring Pythagorean Theorem
Pythagoras Theorem (The Elements' Proof)
Discover Topics
Differential Equation
Upper and Lower Sum or Riemann Sum
Set Theory
Equilateral Triangles
Curve Sketching
