平行四边形面积练习.docx
平行四边形面积练习
目录
平行四边形面积练习(1)....................................3
一、平行四边形面积概述.....................................3
1.1平行四边形的基本性质...................................3
1.2面积计算公式介绍.......................................4
二、平行四边形面积计算方法.................................5
2.1底边与高的关系.........................................6
2.2利用底边和高计算面积...................................6
2.3利用对角线计算面积.....................................7
三、平行四边形面积应用实例.................................7
3.1实例一.................................................9
3.2实例二.................................................9
四、平行四边形面积拓展练习................................11
4.1拓展一................................................12
4.2拓展二................................................13
五、平行四边形面积解题技巧................................15
5.1技巧一................................................15
5.2技巧二................................................16
六、平行四边形面积综合测试题..............................18
6.1测试题一..............................................20
6.2测试题二..............................................20
6.3测试题三..............................................21
七、平行四边形面积解题误区分析............................22
7.1误区一................................................24
7.2误区二................................................25
八、平行四边形面积学习总结................................25
8.1总结一................................................26
8.2总结二................................................28
平行四边形面积练习(2)...................................28
一、平行四边形面积基础概念................................28
1.1平行四边形的定义与性质................................29
1.2平行四边形面积的计算公式..............................30
1.3平行四边形面积公式的推导过程..........................31
二、平行四边形面积计算练习题..............................32
2.1基础练习题............................................32
2.1.1已知底和高求面积....................................33
2.1.2已知两边和夹角求面积................................34
2.2拓展练习题............................................35
2.2.1已知三边求面积......................