Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra

MazerTag

作者：Mr. Bran
主題：幾何
If a laser is triggered from the point (1,3) at 45 degrees counter clockwise, and it is reflected by a mirror located at the point (5,7), what angle must the mirror be rotated in order to reach its target at the point (1,9).

最新資源

探索資源

探索主題