Mathematics, 25.07.2021 19:40, makylahoyle
Tam giác ABC vuông ở C, phân giác AE, kẻ EK vuông góc với AB tại K, BD vuông góc với AE( D thuộc AE). Chứng minh: a) AC =AK b) AE vuông với CK c) EB>EC d)Ba đường thẳng AC, BD, KE cùng đi qua 1 điểm
Answers: 2
Mathematics, 21.06.2019 18:00, ninaaforever
What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2
Answers: 2
Mathematics, 21.06.2019 19:40, kms275
The cross-sectional areas of a right triangular prism and a right cylinder are congruent. the right triangular prism has a height of 6 units, and the right cylinder has a height of 6 units. which conclusion can be made from the given information? the volume of the triangular prism is half the volume of the cylinder. the volume of the triangular prism is twice the volume of the cylinder. the volume of the triangular prism is equal to the volume of the cylinder. the volume of the triangular prism is not equal to the volume of the cylinder.
Answers: 1
Mathematics, 21.06.2019 22:00, nancysue1975
How many ordered pairs of positive integers satisfy xy=32?
Answers: 1
Tam giác ABC vuông ở C, phân giác AE, kẻ EK vuông góc với AB tại K, BD vuông góc với AE( D thuộc AE)...
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