Mathematics, 30.07.2021 07:00 mariehayes099
cho tứ giác ABCD .gọi M, N lần lượt là trung điểm các cạnh AD, BC. chứng minh rằng MN=AB MN=DC thì ABCD là hình bình hành
Answers: 3
Mathematics, 21.06.2019 17:00, landenDfisher
For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is
Answers: 2
Mathematics, 21.06.2019 20:00, angelthompson2018
Given: ∆mop p∆mop =12+4 3 m∠p = 90°, m∠m = 60° find: mp, mo
Answers: 1
cho tứ giác ABCD .gọi M, N lần lượt là trung điểm các cạnh AD, BC. chứng minh rằng MN=AB MN=DC thì A...
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