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Practice each question, then open the answer or worked solution.
Euclidean geometry is valid only for curved surfaces.
False
Justification:
The statement “Euclidean geometry is valid only for curved surfaces” is false because Euclidean geometry is valid only for the figures in the plane but on the curved surfaces it fails.
The boundaries of the solids are curves.
False
Justification:
The statement “the boundaries of the solids are curves” is false because the boundaries of the solids are surfaces.
The edges of a surface are curves.
False
Justification:
The statement “the edges of a surface are curves” is false because the edges of surfaces are lines.
The things which are double of the same thing are equal to one another.
True
Justification:
The statement “the things which are double of the same thing are equal to one another” is true since, it is one of the Euclid’s axiom.