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Corresponding angles are equal
作者：
John Tranter
主題：
角度
,
幾何
Drag the points to see how the angles change.
GeoGebra
最新資源
Circumference of a unit circle
Rule of Sarrus - Determinant of a 3×3 Matrix
General Polar Equation of Conics with Rotation (1)
Taylor Error Bound
Tracing an Ellipse Using Two Circles
探索資源
DC 2015
divide a line segment into n parts ,n=5
Spherical Retroreflectors
Triangle
探索主題
一般四邊形
不等式
算術運算
平移
外接圓