ParallelogramAngleSlider
Nuevos recursos
Descubrir recursos
- Introduction to straight lines
- If a line segment joining two points subtends equal angles at two other points lying on the same side of the line containing the line segment, then the four points are concyclic
- 이등변삼각형의 꼭지각의 이등분선은 밑변을 수직 이등분한다.(The bisector of the apex angle of the isosceles triangle divides the base vertically.)
- Introduction to Functions: IM 8.5.2