%A1%B6%BE%AD%BC%C3%B7%A8%D1%D0%BE.ppt
栏目分类
-
%A1%B6%BE%AD%BC%C3%B7%A8%D1%D0%BE.ppt
-
%B9%A4%D2%B5%B9%A4%%D1%A7ppt.ppt
-
%BF%CE%BC%FE%A3%BA%C8%CB%C0%E0%D6%D8%D2%AA%B5%C4%D3%AA%
-
%D1%DB%ED%FA%B2%A1%D3%EB%C0%E1%C6%F7%B2%A1
-
2011%BD%EC%B8%DF%BF%BC%D3%A2%D3%EF%B5%DA%D2%BB%C2%D6%D4%C4%B6%C1%C0%ED%BD%E2%C1%B7%CF%B0%CC%E29
-
%E7%AC%AC%E5%8D%81%E7%AB%A0%20%20%E9%BD%BF%E8%BD%AE%E4%BC%A0%E5%8A%A83a[1]
-
例3 如图,已知AB ∥ CD, AD ∥ BC。判断∠ 1和∠ 2是否相等,并说明-PPT课件
-
%C1%A2%CC%E5%BC%B8%BA%CE%D6%D0%B5%C4%CF%F2%C1%BF%B7%BD%B7%A8(%B5%DA%D2%BB%BF%CE%CA%B1)[1]
-
08%E7%AC%AC9%E7%AB%A0%20%E9%93%BE%E4%BC%A0%E5%8A%A8[1]
-
如图,△ABC中,AB=AC,∠BAC=90°,D是BC边上任意一点,求证BD +CD =2AD
-
如图,△ABC中,AB=AC,∠BAC=°,D是BC边上任意一点,求证BD CD=AD
-
%CD%F8%C2%E7%D3%B9%CB%D7%CE%C4%BB%AF%B5%C4%D3%B0%C
-
1.设ab·c=2,则[a+b(b+c)]·c+a值为。
-
1.设(ab)·c=2,则[(a+b)(b+c)]·(c+a)的值为()。
-
如图在ABC中,D,E分别是ACAB上点,BDCE交于点O,给出共26页
-
1.如图,在ABC中,AB=10,AC=8,BC=6,经过点C且与边AB
-
%B9%E3%B8洴%D2%E2%D3%EB%C9%E8%BC%C6
-
1、已知:如图,在⊿ABC中,AB=3, BC=AC,AC=2AB,P是边BC上的一个点,PD=2PC,
-
02%D0%C4%C0%ED%B7%A2%D5%B9%CC%D8%B5%E3
-
%E7%AC%AC7%E7%AB%A0%E3%80%81%E4%B8%89%E8%90%9
-
06%C4%EA%B9%A4%D7%F7%CD%EA%B3%C9%C7%E9%BF%F6%BC%B02007%C4%EA%B9%A4%D7%F7%B9%E6%BB%AE
-
%E7%AC%AC%E4%BA%8C%E8%AF%BE%E6%97%B6[1]
-
如图,已知:1=2,1=B, 求证:ABEF,DEBC。PPT教学课件
-
.如图在ABC中,D,E分别是AC、AB上的点,BD、CE交于点O,给出
-
%A1%B6%BE%AD%BC%C3%B7%A8%D1%D0%BE.ppt
-
%B9%A4%D2%B5%B9%A4%%D1%A7ppt.ppt
-
%BF%CE%BC%FE%A3%BA%C8%CB%C0%E0%D6%D8%D2%AA%B5%C4%D3%AA%
-
%D1%DB%ED%FA%B2%A1%D3%EB%C0%E1%C6%F7%B2%A1
-
2011%BD%EC%B8%DF%BF%BC%D3%A2%D3%EF%B5%DA%D2%BB%C2%D6%D4%C4%B6%C1%C0%ED%BD%E2%C1%B7%CF%B0%CC%E29
-
%E7%AC%AC%E5%8D%81%E7%AB%A0%20%20%E9%BD%BF%E8%BD%AE%E4%BC%A0%E5%8A%A83a[1]
-
例3 如图,已知AB ∥ CD, AD ∥ BC。判断∠ 1和∠ 2是否相等,并说明-PPT课件
-
%C1%A2%CC%E5%BC%B8%BA%CE%D6%D0%B5%C4%CF%F2%C1%BF%B7%BD%B7%A8(%B5%DA%D2%BB%BF%CE%CA%B1)[1]
-
08%E7%AC%AC9%E7%AB%A0%20%E9%93%BE%E4%BC%A0%E5%8A%A8[1]
-
如图,△ABC中,AB=AC,∠BAC=90°,D是BC边上任意一点,求证BD +CD =2AD
-
如图,△ABC中,AB=AC,∠BAC=°,D是BC边上任意一点,求证BD CD=AD
-
%CD%F8%C2%E7%D3%B9%CB%D7%CE%C4%BB%AF%B5%C4%D3%B0%C
-
1.设ab·c=2,则[a+b(b+c)]·c+a值为。
-
1.设(ab)·c=2,则[(a+b)(b+c)]·(c+a)的值为()。
-
如图在ABC中,D,E分别是ACAB上点,BDCE交于点O,给出共26页
-
1.如图,在ABC中,AB=10,AC=8,BC=6,经过点C且与边AB
-
%B9%E3%B8洴%D2%E2%D3%EB%C9%E8%BC%C6
-
1、已知:如图,在⊿ABC中,AB=3, BC=AC,AC=2AB,P是边BC上的一个点,PD=2PC,
-
02%D0%C4%C0%ED%B7%A2%D5%B9%CC%D8%B5%E3
-
%E7%AC%AC7%E7%AB%A0%E3%80%81%E4%B8%89%E8%90%9
-
06%C4%EA%B9%A4%D7%F7%CD%EA%B3%C9%C7%E9%BF%F6%BC%B02007%C4%EA%B9%A4%D7%F7%B9%E6%BB%AE
-
%E7%AC%AC%E4%BA%8C%E8%AF%BE%E6%97%B6[1]
-
如图,已知:1=2,1=B, 求证:ABEF,DEBC。PPT教学课件
-
.如图在ABC中,D,E分别是AC、AB上的点,BD、CE交于点O,给出