Cho Tam giác abc vuông tại a , o là trung điểm của bc trên tia đối của tia oa lấy điểm d sao cho od=oa. A) chứng minh rằng Tam giác AOC = Tam giác DOB. B) chứng minh Tam giác BDC vuông

i can you with this question sweetie!

step-by-step explanation:

no because after the troops were pulled many blacks were killed by hangings lynchings and other cruel ways which in a way interrupted the reconstruction of the south and differed from the way abraham lincoln had an idea of reconstruction

there are 25 people coming to the party

step-by-step explanation:

the text says that there will be 22 children at this party, 1 teacher, and 2 parents. so if you add them all together (22+1+2) it will equal 25. (=25)

replace   with   27   and simplify.

10 , 27 , 10 , 70 , 10 , 35 , 10 , 48

step-by-step explanation: