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प्रश्न
Euclid stated that all right angles are equal to each other in the form of ______.
पर्याय
an axiom
a definition
a postulate
a proof
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उत्तर
Euclid stated that all right angles are equal to each other in the form of a postulate.
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संबंधित प्रश्न
Give a definition of the following term. Are there other terms that need to be defined first? What are they, and how might you define them?
perpendicular lines
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Solve the following question using appropriate Euclid’s axiom:
In the following figure, we have AC = DC, CB = CE. Show that AB = DE.

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Is this system of axioms consistent? Justify your answer.
The following statement is true or false? Give reason for your answer.
A terminated line can be produced indefinitely on both the sides.
