If we delete (1011,1012,1013), the mean of the rest numbers is exactly 1012
Frequently asked questions (FAQs)
What is the relationship between the length of the median and the length of the corresponding altitude of an isosceles triangle?
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What is the length of the perpendicular bisector of a side of a triangle with side length 10cm?
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What is the result when vector A with magnitude 10 units is added to vector B with magnitude 8 units, and then subtracted by vector C with magnitude 15 units?