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Angles on a straight line add up to 180°
Author:
John Tranter
Topic:
Angles
,
Geometry
Drag the points to see how the angles change.
GeoGebra
New Resources
Slope of a Straight Line: Run and Rise
Construct a Square
Rose Curve - A Classical Construction
Isosceles Triangle: Quick Construction
Parallel or Not? (V2)
Discover Resources
AngleReview
Activity 2 Chapter 3 Lesson 9
angle measures on a transversal
sketch and investigate
day 57
Discover Topics
Reflection
Curve Sketching
Unit Circle
Expected Value
Means