“The line segment in a triangle joining the ________ of any two sides of the triangle is said to be ________ to its third side and it’s also _________ of the length of the third side.”, parallel/midpoint/half, midpoint/parallel/half, none of them, midpoint/parallel/twice, Who discovered the midpoint theorem?, Pythagoras, Napoleon, Stefanus, Archimedes, Do you like our presentation?, Yesssss, Sure, why not?, Indeed, Definitely.

排行榜

视觉风格

选项

切换模板

恢复自动保存: