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Question
Euclid stated that all right angles are equal to each other in the form of ______.
Options
an axiom
a definition
a postulate
a proof
Solution
Euclid stated that all right angles are equal to each other in the form of a postulate.
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“For every line l and for every point P not lying on a given line l, there exists a unique line m passing through P and parallel to l ” is known as Playfair’s axiom.
Read the following axioms:
- Things which are equal to the same thing are equal to one another.
- If equals are added to equals, the wholes are equal.
- Things which are double of the same thing are equal to one another.
Check whether the given system of axioms is consistent or inconsistent.
