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d nằm giữa hai điểm còn lại k mình nhé

17 tháng 11 2016

diem c nam giua 2 diem con lai

28 tháng 11 2017

Điểm C vì CD<CE<DE

2 tháng 11 2018

Vì điểm E nằm giữa 2 điểm D và C nên ta có

8 - 5,5 = DC hay DC = 3,5

Trong điểm D,C,E thì điểm C nằm giữa 2 điểm D và E

3 tháng 11 2015

Bài 1: V

Bài 2: A

19 tháng 11 2017

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22 tháng 10 2017

98 ( 100-2 )

a: Trên tia Oa, ta có: OC<OD

nên điểm C nằm giữa hai điểm Ovà D

b: Ta có: C nằm giữa O và D

nên CO+CD=OD

hay CD=2,5cm

c: Ta có: C nằm giữa O và D

mà CO=CD

nên C là trung điểm của OD