What shape is this?, hexagon, pentagon, octagon, Is this a polygon?, Yes, No, , right angle, less than right angle, greater than right angle, Is this angle greater than, equal to, or less than a right angle?, right angle, less than right angle, greater than right angle, What is the perimeter of the rectangle?, 12 m, 17 m, 18 m, What is the perimeter of the rectangle?, 20 cm, 22 cm, 14 cm.

排行榜

视觉风格

选项

切换模板

)
恢复自动保存: