画法几何及工程制图解题指导(15)

1、2022-5-1912022-5-192bacdabcdZZbc2022-5-193acbdooabcd2022-5-194abcacbmm2022-5-1952022-5-196abcabckk20242022-5-197abcdeebcdakk2022-5-198abcdbcdamm112022-5-199abcabcmm30012022-5-1910abcabcdfeefd202022-5-1911abcabckkmnnm2022-5-1912abcdabcdnnkkmmpv2022-5-1913abcabcdefgdefgmnmn2022-5-1914abccbammnnabccabm

2、mnn2022-5-1915ababmm2022-5-1916alcalcdefdefkkmmbb2022-5-1917abamkmkcc11b2022-5-1918abdeabdekk1122ccpv2022-5-1919abcabckkllfeef2022-5-1920cabddcabmmkkPV2022-5-19212022-5-1922ZAYBYAZBYBYAZAZBabbaa1b1baHV1H1V直线实长直线实长直线实长直线实长2022-5-1923ZCababccXZBZBZAZAa1b1HV1ZCc1d1dd2022-5-1924abcdabcda1b1c1d1VHH1H1V2V

3、2022-5-1925ababccXZBZBZAZAa1b1HV1ZCZCc1V1H1ZABZABY1CY1C(a1)b1c1C点到点到AB的距离的距离2022-5-1926ababcca1b1c1k1kka2b2c2HVH1VH1V12022-5-1927abcabcmnnmkkk12022-5-1928abcdaa1a2b2m2bb1cc1dd1c2d2k2m1k1kmkmVHHV1V1H22022-5-1929Xababddccea1b1c1d1ee1H1V1C1-d1的中垂线的中垂线2022-5-1930Xdccabd300300此时无解此时无解V1H1c1(d1)bb1a2022-5

4、-1931abcdabdcVHa1 b1c1d1HV12022-5-1932b1f1d1e1H1V1dfeabdf eabXOa1b01a01b0a0b0a02022-5-1933OXbacacb2022-5-1934V1H1c1b1OXbacacbV1H2a1a2b2c2kk三三角角形形内内BC的的中中垂垂线线2022-5-1935ZAB(a1)b1ZBZCZDZAababccXddZABY1CYDYDV1H1Y1CC点到点到AB的公垂线的公垂线ZAZBa1b1HV1ZCZDc1d1c1d1f1e1f1e1efef 2022-5-1936PQQPP1Q1Q2P2VW1W1V2WV2022-5-19372022-5-19382022-5-19392022-5-1940aaabbb(c )(c)c2022-5-1941aaa(c)c(c)2022-5-19422022-5-19432022-5-19442022-5-19452022-5-19462022-5-19472022-5-19482022-5-19492022-5-19502022-5-19512022-5-19522022-5-19532022-5-19542022-5-19552022-5-19562022-5-19572022-5-19582022-5-19592022-