请以下面的点为顶点，用三角尺画一个直角和一个钝角。

1.请以下面的点为顶点，用三角尺画一个直角和一个钝角。

【考点】

锐角、钝角的特征; 直角的特征;

【答案】

您现在未登录，无法查看试题答案与解析。登录

作图题未知容易

1.下面的角是哪种角？填在横线上，并标出角的各部分名称。

填空题未知容易

2.在下面的钉子板上画一个直角和一个锐角，并标上角各部分的名称。

● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●

● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●

● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●

● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●

● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●

● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●

作图题未知容易

3.将物体从正面看到的正确图形连线

连线题常考题容易