Euclid divided his famous treatise “The Elements” into

Important Questions on Introduction to Euclid's Geometry

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9th CBSE

IMPORTANT

NCERT Exemplar Mathematics - Class 9>Chapter 5 - Introduction to Euclid's Geometry>Exercise>Q 6

The total number of propositions in the Elements are:

EASY

9th CBSE

IMPORTANT

NCERT Exemplar Mathematics - Class 9>Chapter 5 - Introduction to Euclid's Geometry>Exercise>Q 7

Boundaries of solids are

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9th CBSE

IMPORTANT

NCERT Exemplar Mathematics - Class 9>Chapter 5 - Introduction to Euclid's Geometry>Exercise>Q 8

Boundaries of surfaces are:

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9th CBSE

IMPORTANT

NCERT Exemplar Mathematics - Class 9>Chapter 5 - Introduction to Euclid's Geometry>Exercise>Q 9

In Indus valley Civilisation (about $3000$ B.C.), the bricks used for construction work were having dimensions in the ratio

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9th CBSE

IMPORTANT

NCERT Exemplar Mathematics - Class 9>Chapter 5 - Introduction to Euclid's Geometry>Exercise>Q 10

A pyramid is a solid figure, whose base is

EASY

9th CBSE

IMPORTANT

NCERT Exemplar Mathematics - Class 9>Chapter 5 - Introduction to Euclid's Geometry>Exercise>Q 11

The side faces of a pyramid are

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9th CBSE

IMPORTANT

NCERT Exemplar Mathematics - Class 9>Chapter 5 - Introduction to Euclid's Geometry>Exercise>Q 12

It is known that if $x + y = 10$then$x + y + z = 10 + z$. The Euclid’s axiom that illustrates this statement is

EASY

9th CBSE

IMPORTANT

NCERT Exemplar Mathematics - Class 9>Chapter 5 - Introduction to Euclid's Geometry>Exercise>Q 13

In ancient India, the shapes of altars used for household rituals were: