Swern's Triangle sum

Author:Steven Swern

Consider the Triangle shown below. All of the angles are labeled and their measures are shown. At the top, all 3 of the angles are added up and we can see the sum.

New Resources

探究長方形對角線上的正方形數目
apec
derivatives of power
רישום חופשי
以百分數比較兩個數值

Discover Resources

HKMO1112GCQ2
L Triominoes
Untitled
page1

Discover Topics

Random Variables
Polygons
Addition
Rotation
Histogram