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Coordinate Proofs for Parallelogram
作者:
Steve Phelps
主题:
平行四边形
Prove this quadrilateral is a parallelogram.
GeoGebra
Comfirm this is a parallelogram. Than prove that E is the midpoint of both diagonals.
GeoGebra
新资源
Opposite, Adjacent, Hypotenuse in a Right Triangle
Transformations of Triangles and Matrices
רישום חופשי
apec
Identifying Sine, Cosine, Tangent Ratios in Right Triangles (Quick)
发现资源
GEO LAB 3.8
Pythagorean showing legs and areas
Polígono circunscrito
Copie de Archimedes' sunwidth reckoning
Kinematics (Particle Motion)
发现主题
二维向量
线性方程
等边三角形
几何变换
直角三角形