True. Points are geometric objects with no dimensions.
False. Points have no dimensions at all. They only have location.
Not enough information. Collinear means the points are on the same line. If you have any three points, they may, or may not, be on the same line.
true
True
true
true
True.
True
true
They are on the same plane.
They Have No Width, No Height, And No Length.