Mathematics, 21.06.2021 03:00 sk9600930
Cho chóp đều S. ABC có cạnh đáy = a, góc giữa mặt bên và mặt đáy bằng 60°. Tính độ dài đường cao SH của khối chóp
Answers: 3
Mathematics, 21.06.2019 13:40
1234567891011 match the reasons with the statements in the proof. given: j | | k m 1 = m 3 prove: l | | m 1. j||k, m∠3 = m∠1 if lines are ||, then corresponding angles are =. 2. m∠1 = m∠2 if alternate interior angles are =, then lines are ||. 3. m∠2 = m∠3 substitution 4. l||m given
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In a young single person's monthly budget, $150 is spent on food, $175 is spent on housing, and $175 is spend on other items. suppose you drew a circle graph to represent this information, what percent of the graph represents housing?
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Cho chóp đều S. ABC có cạnh đáy = a, góc giữa mặt bên và mặt đáy bằng 60°. Tính độ dài đường cao SH...
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