Mathematics, 15.09.2021 08:40 mrashrafkotkaat
Chứng minh rằng tam giác với ba đỉnh (1, 2, 3), (4, 0, 5) và (3, 6, 4) có một góc vuông. Tìm hai góc còn lại.
Answers: 3
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Chứng minh rằng tam giác với ba đỉnh (1, 2, 3), (4, 0, 5) và (3, 6, 4) có một góc vuông. Tìm hai
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