Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra

Simplicity

作者：mossback90
Tips: You can use Pythagoras' theorem to work out the height of an equilateral triangle. And then the area is just half the base times the height.(Or you can use: area of triangle=1/2 ab sinC)

最新資源

探索資源

探索主題