1) what is angle a) angle is form by two rays b) angle is two lines 2) the common end point is called a) The end of a angle b) the vertex of the angle 3) Two rays is called a) arms of angle b) the corners of angle 4) what is vertex a) vertex is always written in the middle b) vertex is never written in the middle

angles

由
列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?