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  3. What is the midpoint between the two points(12,5)and(10,-7)?

What is the midpoint between the two points(12,5)and(10,-7)?

admin2013-02-19  64
问题 What is the midpoint between the two points(12,5)and(10,-7)?
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答案(11,-1)
解析 Use the midpoint equation to solve this problem. First solve for the x-coordinate, which is half the distance between 12 and 10:

Do the same for ym, which is half the distance between 5 and -7:

Therefore, the midpoint is(11,-1)
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