2019年春七年级数学下册第10章相交线、平行线和平移10.4平移教学课件(新版)沪科版.pptx

上传人:unhappyhay135 文档编号:947568 上传时间:2019-03-06 格式:PPTX 页数:14 大小:1.14MB
下载 相关 举报
2019年春七年级数学下册第10章相交线、平行线和平移10.4平移教学课件(新版)沪科版.pptx_第1页
第1页 / 共14页
2019年春七年级数学下册第10章相交线、平行线和平移10.4平移教学课件(新版)沪科版.pptx_第2页
第2页 / 共14页
2019年春七年级数学下册第10章相交线、平行线和平移10.4平移教学课件(新版)沪科版.pptx_第3页
第3页 / 共14页
2019年春七年级数学下册第10章相交线、平行线和平移10.4平移教学课件(新版)沪科版.pptx_第4页
第4页 / 共14页
2019年春七年级数学下册第10章相交线、平行线和平移10.4平移教学课件(新版)沪科版.pptx_第5页
第5页 / 共14页
点击查看更多>>
资源描述

第10章 相交线、平行线与平移,略,解:( 1 )AECF,ACDF,BCEF. ( 2 )CF,BE. ( 4 )因为BCEF,所以E=ABC=75, 因为AECF,所以CFE+E=180, 所以CFE=105.,解:( 1 )图略. ( 3 )线段AC在运动过程中扫过的面积是41+52=14.,解:( 1 )图略. ( 3 )面积为ab-b. 理由:左边的草地向右平移1个单位后,柏油小路的两边重合在一起,所以草地的面积为( a-1 )b=ab-b.,

展开阅读全文
相关资源
猜你喜欢
  • DIN EN 50013-1978 Low-voltage Switchgear and Controlgear for Industrial Use Terminal Marking and Distinctive Number for Particular Control Switches《工业用低压开关设备和控制设备 专用控制开关的辅助接点用端子标记和.pdf DIN EN 50013-1978 Low-voltage Switchgear and Controlgear for Industrial Use Terminal Marking and Distinctive Number for Particular Control Switches《工业用低压开关设备和控制设备 专用控制开关的辅助接点用端子标记和.pdf
  • DIN EN 50041-1983 Low voltage switchgear and controlgear for industrial use control switches position switches 42 5 × 80 dimensions and characteristics《工业用低压开关装置和控制装置 控制装置 42 5×80定.pdf DIN EN 50041-1983 Low voltage switchgear and controlgear for industrial use control switches position switches 42 5 × 80 dimensions and characteristics《工业用低压开关装置和控制装置 控制装置 42 5×80定.pdf
  • DIN EN 50042-1982 Low voltage switchgear and controlgear for industrial use terminal marking terminals for external associated electronic circuit components and contacts《工业用低压开关设备和.pdf DIN EN 50042-1982 Low voltage switchgear and controlgear for industrial use terminal marking terminals for external associated electronic circuit components and contacts《工业用低压开关设备和.pdf
  • DIN EN 50047-1983 Low voltage switchgear and controlgear for industrial use control switches position switches 30 × 55 dimensions and characteristics《工业用低压开关装置和控制装置 控制开关 30×55定位开关 .pdf DIN EN 50047-1983 Low voltage switchgear and controlgear for industrial use control switches position switches 30 × 55 dimensions and characteristics《工业用低压开关装置和控制装置 控制开关 30×55定位开关 .pdf
  • DIN EN 50049-1-1998 Domestic and similar electronic equipment interconnection requirements Peritelevision connector German version EN 50049-1 1997 + A1 1998《家用及类似用途的电子设备互连要求 环视电视连接.pdf DIN EN 50049-1-1998 Domestic and similar electronic equipment interconnection requirements Peritelevision connector German version EN 50049-1 1997 + A1 1998《家用及类似用途的电子设备互连要求 环视电视连接.pdf
  • DIN EN 50064 A1-1995 Wrought aluminium and aluminium alloy enclosures for gas-filled high-voltage switchgear and controlgear Amendment A1 to DIN VDE 0670-803 (VDE 0670 Teil 803) 19.pdf DIN EN 50064 A1-1995 Wrought aluminium and aluminium alloy enclosures for gas-filled high-voltage switchgear and controlgear Amendment A1 to DIN VDE 0670-803 (VDE 0670 Teil 803) 19.pdf
  • DIN EN 50065-1-2012 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148 5 kHz - Part 1 General requirements frequency bands and electromagnetic d.pdf DIN EN 50065-1-2012 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148 5 kHz - Part 1 General requirements frequency bands and electromagnetic d.pdf
  • DIN EN 50065-2-1-2006 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148 5 kHz - Part 2-1 Immunity requirements for mains communications equipme.pdf DIN EN 50065-2-1-2006 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148 5 kHz - Part 2-1 Immunity requirements for mains communications equipme.pdf
  • DIN EN 50065-2-2-2006 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148 5 kHz - Part 2-2 Immunity requirements for mains communications equipme.pdf DIN EN 50065-2-2-2006 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148 5 kHz - Part 2-2 Immunity requirements for mains communications equipme.pdf
  • 相关搜索

    当前位置:首页 > 考试资料 > 中学考试

    copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
    备案/许可证编号:苏ICP备17064731号-1