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The sum of the angles in a triangle?
Author:
GreenMaths
Topic:
Angles
,
Geometry
Move the slider GreenAngle to change the sizes of the angles. For different shapes of triangles what do you notice about the three angles? There are more things to try below.
GeoGebra
New Resources
Shade a spheric triangle with "surface".
Divisible Polynomials - Remainder and Factor Theorems
Average Rate of Change: Graph a Function (2)
Droste effect draft
Average Rate of Change: Graph a Function (1)
Discover Resources
parabola2
Sine Transform
DP1-04-P2-Q3 Create Circle Graph by Calculating Angles
Cartesian and Polar Graphs with input
Demonstrating Supplementary Angles
Discover Topics
Standard Deviation
Kite
Rotation
Mode
Geometric Transformations