Nguyễn Nam's Profile

 Cho tam giác ABC có AB < AC. Tia phân giác của góc A cắt cạnh BC tại D. Trên cạnh AC lấy điểm E sao cho AE = AB.

a/ Chứng minh: tam giác BDE là tam giác cân.

b/ AD cắt BE ở I. Tính số đo góc AIB

1. Another problem/ the increase/ the number/ cars/ theroad.

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1. There/ transport rules/ but/ many people/ not seen/ really interested/ follow/ them.

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1. The traffic/ worst/ rush hours/ when/ everyone/ try/ get to work/ get home quickly.

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1. Some people/ ride/ motorbikes/ the pavements/ rather than/ waiting/ a trafficjam.

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1. The traffic/ a nightmare/ visitors/ Viet Nam/ the firsttime.

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1. More people/ own/ private cars/ it/ make/ the problem/ the traffic jams/ worse.

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1. Pedestrians/ get injured/ hit easily/ when/ they/ walk/ the pavements/ cross the roads/ suchtimes.

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1. Road users/ very impatient/ quite aggressive/ constantly using their horns/ even shouting/others.

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1. Three or four people/ one motorbike/ a common sight/ particularly/ young people.

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1. Some people/ install/ air horn/ their motorbikes/ this/ really annoying/ other people/ sometimes/ it cause/accidents.

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