论文部分内容阅读
一、判断题（对的自括号内打错的划1．直角三角形三边之比一定为3：4：巳2．直角三角形斜边的中点到三个顶点的距离相等．3．以6cm为一条对角线，3cm和10cm为两条。邻边能画出一个平行四边形．（）4．矩形、菱形都是对用线互相平分的四边形．t）5．四条边、四个角分别相等的四
First, the judgment questions (pairs of the wrong parenthesis within the draw 1. The ratio of the three sides of the right-angled triangle must be 3:4: 巳 2. The middle point of the hypotenuse of the right-angled triangle is equal to the distance between the three vertices. 3. To 6cm For a diagonal line, 3cm and 10cm are 2. The adjacent side can draw a parallelogram.() 4. The rectangle and the diamond are all quadrilaterals that are equally divided by lines.t) 5. Four sides and four corners are equal to each other