1) polygon has 8 sides. What is the sum of its interior angles? a) 1080° b) 720° c) 1440° d) 3600 2) What do we call a polygon with 5 sides? a) Hexagon b) Pentagon c) Octagon d) Saragon

排行榜

视觉风格

选项

切换模板

恢复自动保存: