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Sum of Angles of a Triangle is 180°
Author:
Linda Fahlberg-Stojanovska
Topic:
Angles
Animation that the sum of the interior angles of a triangle is 180°.
GeoGebra
New Resources
探究長方形對角線上的正方形數目
Flip 9 Coins
Flip 5 Coins.
רישום חופשי
Roll Dice
Discover Resources
Rhombus with diagonals
triangle
Rectangular Solid 10/11/16
LP & Volume Balok | FitriaSM | 14321778 | UMPO
Function Notation: Solve
Discover Topics
Percentages
Conditional Probability
Rectangle
Mode
Geometric Distribution