Question

Bài 1 : cho đoạn thẳng AB = 30 cm , O nằm giữa 2 điểm Ava B sao cho AB = 2 AO

a. Chứng minh AO = OB

b. Chứng minh O là trung điểm của đoạn thẳng AB

c.Tính OA  và OB

Các bn giúp mk nha !!! mk đang cần gấp lắm !!!

 

Answer 1

bạn có phải là Quỳnh học lớp 6 ngày mai chủ nhật đi học cô Giang toán ko

mình cũng ko bit làm cơ

Answer 2

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