GeoGebra
GeoGebra
Home
News Feed
Resources
Profile
People
Classroom
App Downloads
Proof of angle in a triangle
Author:
Grange
Topic:
Angles
Use this diagram to help you prove that the sum of the angles in a triangle is 180°
GeoGebra
New Resources
How to Assign Color Objects Inside the List?
Graphing Logarithmic Functions
Wallace-Simson Line, Orthopole, and Deltoid
Thin Slice: Using Trig Ratios to Solve for R.Triangle Sides
ggbBeebies - ggbBimbi
Discover Resources
Dilation Task #EC
題 6
Angles on a Straight Line (2)
HamlatzaPartC1a
First Quadrant activity
Discover Topics
Fractal Geometry
Dilation
Similarity Transformation or Similarity
Sphere
Histogram