Mathematics, 31.08.2021 14:00 brid695
Cho tam giác ABC cân tại A. Phân giác góc B và góc C cắt cạnh AC và AB lần lượt ở M và N. BM cắt CN ở I
a) Chứng minh BIC cân
b) BNC = CMB
c) AI là phân giác góc A
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Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.
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Fracisco's game involves 3 green, 2 yellow, 4 red, and 3 black marbles. if he randomly draws three marbles from the bag, without replacement, what is the probability that he will draw yellow, and then red, and then black? a)1/192 b)1/72 c)3/220 d)1/55
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Cho tam giác ABC cân tại A. Phân giác góc B và góc C cắt cạnh AC và AB lần lượt ở M và N. BM cắt CN...
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