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Proof of the angle sum of a triangle.
作者:
Lesley Skipper
主题:
角
A proof that the angles in a triangle add to 180 degrees.
GeoGebra
新资源
函數的奇偶性
montecarlo circles 5
bewijs stelling van Pythagoras
Visualizing the Pythagorean Identity with Sine and Cosine
Linear Systems + Relationships Between Coefficients and Solutions
发现资源
CCL4
Function machine
Ch 5.1 Exterior Angle Theorem
gist_domain_range_review
Copy a Line Segment
发现主题
矩阵
圆柱
算术运算
椭圆
作图