Question 1
M(21,14) is the midpoint between points:
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(60,35) and (18,7).
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(28,17) and (7, 3).
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(14,12) and (7, 2).
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(35,23) and (7,5).
Question 2
The 2D midpoint formula can be extended to 3D by:
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The 2D midpoint formula cannot be extended to 3D.
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adding a z-component.
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taking the square root of the 2D midpoint.
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None of the above.