(B) Euclid's fourth postulate states that all right angles are equal to one another. Therefore,the correct answer is a postulate.

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Class 9 Mathematics Introduction to Euclid’s Geometry Mix Examples - Introduction to Euclid’s Geometry

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Euclid stated that all right angles are equal to each other in the form of

A
an axiom
B
a postulate
C
a definition
D
a proof

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Class 9

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Introduction to Euclid’s Geometry

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Mix Examples - Introduction to Euclid’s Geometry

Euclid divided his famous treatise 'The Elements' into $\ldots \ldots \ldots$ chapters.

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In the figure,we have: $AC = XD$,$C$ is the mid-point of $AB$ and $D$ is the mid-point of $XY$. Using Euclid's axiom,show that $AB = XY$.

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In ancient India,$\ldots \ldots \ldots$ altars were used for household rituals.

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The number of interwoven isosceles triangles in Sriyantra (in the Atharva Veda) is:

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Solve the following question using an appropriate Euclid's axiom:
In the figure,we have $\angle 1 = \angle 2$ and $\angle 2 = \angle 3$. Show that $\angle 1 = \angle 3$.

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Euclid stated that all right angles are equal to each other in the form of

Similar Questions

Euclid divided his famous treatise 'The Elements' into $\ldots \ldots \ldots$ chapters.

In the figure,we have: $AC = XD$,$C$ is the mid-point of $AB$ and $D$ is the mid-point of $XY$. Using Euclid's axiom,show that $AB = XY$.

In ancient India,$\ldots \ldots \ldots$ altars were used for household rituals.

The number of interwoven isosceles triangles in Sriyantra (in the Atharva Veda) is:

Solve the following question using an appropriate Euclid's axiom:In the figure,we have $\angle 1 = \angle 2$ and $\angle 2 = \angle 3$. Show that $\angle 1 = \angle 3$.

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Solve the following question using an appropriate Euclid's axiom:
In the figure,we have $\angle 1 = \angle 2$ and $\angle 2 = \angle 3$. Show that $\angle 1 = \angle 3$.