dotrongkhanh37 4/12/2024 8:36:25 AM

Câu 43:        Cho hình lăng trụ https://lh7-us.googleusercontent.com/asw2SGcyDfRziIsYoWAyltOM5qSYLzy8Ik682ywGWKuCS5CRESDTIK9muf1iDGcgRd85L7gLlMJCVwBxHZyFGbY7R2DhuE5tkIU1xXULl4W5UATrCt5t5rOZufHr_DClo_Qt_1fBBdEihkg=s800 có https://lh7-us.googleusercontent.com/u-Kg0VXAC7SL9I7kK9HPVWSirrL8o72y15kRNNC7Din9fQ4de66xcow19erUKx1n1zWq8ygf75rSOIIledMPv4q5ob-KwLvh0j0HwbnB8vwx7wE3MeYcqoKUhk-wGKppAVEzgdB0ldGzIxM=s800, đáy https://lh7-us.googleusercontent.com/cUyzWvK9Zi0V2szciRRWusE1xO98DNP7ogQqmDHw95dc84BkO3Ygx2b9-6mya28tmD_b9qOQiHQIXObLIg1Z6QG-grjX4uq9xQxSJYvPXBvja65GkwWOrHcvzkrffTV8mHw6D0DaWmuDVeI=s800 là tam giác đều, hình chiếu vuông góc của điểm https://lh7-us.googleusercontent.com/X7l430P4A0Q_7-BELAcu30Yb2UXbkBHRWEkG2S9DmWUH2mbQi7EVWSXs8lQcgET8BW09o0TizNnB-jJ3jwJ0tMqTV8PfZmTsOp-Fqnv7A61e8HKW33JHpEWpvXnSjdo9KMSOuc9rzYKML5s=s800 trên mặt phẳng https://lh7-us.googleusercontent.com/TXctjoYNdUW8cE4PnzotXV82tkp7ci95vkdR7xLH5p4o3141F9cQXF-C-LmH6nxxs-oTlkWT2SkKfRgRkDO6BIgLJbDOeOAi9n1TDZsw15eFCYmbvL4TCnZEyGCo0gwMTSDT5c6flNjobEk=s800 trùng với trọng tâm của tam giác https://lh7-us.googleusercontent.com/_EzOmmcn9953w8yygVroYKPbbsSEARbpMoaThbizY2xOrkuxDLRwkNr-FiIUUd3tgtbq8LOzQqJ-P8H1juc7C4VcXuT8_XnEpN1y0gmOdZbSoyDCia8zBVEOYZqWPyJCBuU0QjCoErySeQA=s800. Mặt phẳng https://lh7-us.googleusercontent.com/tCkcnIjUmplhNK0qAkWoz9arEJRKpVPIKq06Z3WF2LdBtE3HaFh_DVC_Pq9q1SMjYf3pFy6p4KUTUIeXAJqdOiI61bNcgYmrffIYtEDFNqr01IOgVjVAh-QAVfLchOVKLM4OR_o07oUEiaA=s800 tạo với mặt phẳng https://lh7-us.googleusercontent.com/W8K3JizKnUtl7CcaXjW54lKNUJihx3FCFn8NCeTLYlSEn9nfBo-y0oFdz9RRucPHQcWC1WCQ0sCgT9GJ2OKa85psFvZeDxBH6GCsSU0rQ5urEkPdZsEkHZOwePZMk7BY1FMWzQp6dqEPVg0=s800 góc https://lh7-us.googleusercontent.com/_Fv4nXAVf2JOAmXMyZoG7W-prYbaJqcpEOLV8SOFXe2v87WVrqrnhWI6JKn2qOEN7blEHN0ikiRNJ5QWj2kAGjWMwMrs3SJjLVHKLdX1zXE2t_AqkzOCI-ubdEvypfmO71J-UGrGNjVhHQc=s800. Tính thể tích https://lh7-us.googleusercontent.com/7VGwxQfrqp2IuN791AHcGLjfiuAmJo28EVcXrsTkPrNh_rIvrHifo-zySn9G_vEyH6Jxg0zjFWxqEaTYb55zNs3lHPZtc3-_xfnWLNJ3ex4PcA7tX1DGoi3_-srAJ64WuxetW7nZVoTVVB8=s800 của khối lăng trụ https://lh7-us.googleusercontent.com/cDBj5x23-hWTdSThFMhY3wemzchyQzvtyt5X65Siy8XTXn2j4FQYVUy_8L4UAKG2exQtkJ4eePLQ3Vav-20EnWcd46gjfKOR57E_DwnLy36Kl8y2bOKBeg7QenDSiUcNqIKkvW_b_HRyPlY=s800.

A. https://lh7-us.googleusercontent.com/XTgl2BcDRp6I6rVUbYHvtcMOMEiK7sgk9DW-1l6TdkgMAA5giTZvUKdmB1uxsnVY1ID882woNxbnfxdELgXfCRgxD2a0Aj4Pu2-mZdyovR6_mcyN-j7RbJJ6gL7udtxVSOUgABd1uGV89yE=s800.        B. https://lh7-us.googleusercontent.com/X-RjXyhUQmYqYo4rIsNw27yr2LkMCP8L3N73BTUGKPmOzi2mZpMeIDKUvlXTR0jM9vD2AFokujNBG0q7LP32FUwF0vlHfpxycl-PB2aa8iOiPBPfFJ__-9auRaPfg3yIpKdEZ2nHT0EXYsA=s800.        C. https://lh7-us.googleusercontent.com/47IOzaFs7dEYp5M2sa26HsaVLcMRhp7wjaObl_YYzefaRnm7JbRNkUpMxxllt_3iHx5lhIhw1QM7tlMNDBNTukl3DQfOzGl_rytsymRy95IlCqXIDr9aA8AllrcFczAVeVUUxKMhGUyl9yI=s800.        D. https://lh7-us.googleusercontent.com/4wz2nxeGuAQBemgCfUvP9_leKTbPIYDb4VG9aVTfyMKbLVrK9D4UMgil-fym9B-zagc428CtV5cDrxQKA3IUUl2b4NkevjRVu0vqRjdIKk9RhLWYcw78_OSfzNtbMwkyd8PIVL6T2Asa7XE=s800.

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