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प्रश्न
Euclid belongs to the country ______.
विकल्प
Babylonia
Egypt
Greece
India
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उत्तर
Euclid belongs to the country greece.
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संबंधित प्रश्न
Consider two ‘postulates’ given below:-
- Given any two distinct points A and B, there exists a third point C which is in between A and B.
- There exist at least three points that are not on the same line.
Do these postulates contain any undefined terms? Are these postulates consistent? Do they follow from Euclid’s postulates? Explain.
In how many points two distinct lines can intersect?
Given three distinct points in a plane, how many lines can be drawn by joining them?
Boundaries of surfaces are ______.
The side faces of a pyramid are ______.
The number of interwoven isosceles triangles in Sriyantra (in the Atharvaveda) is ______.
In Ancient India, Altars with combination of shapes like rectangles, triangles and trapeziums were used for ______.
Attempts to prove Euclid’s fifth postulate using the other postulates and axioms led to the discovery of several other geometries.
Solve the following question using appropriate Euclid’s axiom:
In the following figure, we have X and Y are the mid-points of AC and BC and AX = CY. Show that AC = BC.
Read the following two statements which are taken as axioms:
- If two lines intersect each other, then the vertically opposite angles are not equal.
- If a ray stands on a line, then the sum of two adjacent angles so formed is equal to 180°.
Is this system of axioms consistent? Justify your answer.
