问题
填空题
两条平行线被第三条直线所截,得到的一对同位角的平分线的位置关系是______.
答案
已知:直线AB与CD被EF所截,∠EGB=∠EMD,GH平分∠EGB,MN平分∠EMD,
问:GH与MN的位置关系是什么?
平行.
理由:∵GH平分∠EGB,MN平分∠EMD,
∴∠1=
∠EGB,∠2=1 2
∠EMD,1 2
∵∠EGB=∠EMD,
∴∠1=∠2,
∴GH∥MN.
故答案为:平行.
两条平行线被第三条直线所截,得到的一对同位角的平分线的位置关系是______.
已知:直线AB与CD被EF所截,∠EGB=∠EMD,GH平分∠EGB,MN平分∠EMD,
问:GH与MN的位置关系是什么?
平行.
理由:∵GH平分∠EGB,MN平分∠EMD,
∴∠1=
∠EGB,∠2=1 2
∠EMD,1 2
∵∠EGB=∠EMD,
∴∠1=∠2,
∴GH∥MN.
故答案为:平行.
完形填空。 | |||
There are a lot of holidays for Chinese people, such as National Day, May Day, etc. However, Chinese people look on Spring Festival 1 their most important one of all. Spring Festival is a traditional festival in China. It's a festival for families to get 2 . And it's also my favorite festival, especially 3 I was a child. Because in those days my life was very 4 . When the Spring Festival came, I could have plenty of delicious food to eat. Also I could 5 a very long holiday and have a good rest. On that day I could 6 beautiful clothes. And the most important thing is that I could receive much New Year's gift 7 . So every year, I expected the Spring Festival would come soon. When I 8 up, it's no longer as important 9 me as before. For our country has developed a lot. Our life is 10 than before. It's like that I'm having spring festival every day! | |||
|