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Important Questions on Introduction to Euclid's Geometry

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9th CBSE

IMPORTANT

All in One Mathematics>Chapter 5 - Introduction to Euclid's Geometry>Exam Practice>Q 8

Which of the following needs a proof?

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9th CBSE

IMPORTANT

All in One Mathematics>Chapter 5 - Introduction to Euclid's Geometry>Exam Practice>Q 9

If $PQ$ is a line segment of length $12 \mathrm{cm}$ and $R$ is a point in its interior, then $P{R}^2+Q{R}^2+2PR.QR$ equals

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9th CBSE

IMPORTANT

All in One Mathematics>Chapter 5 - Introduction to Euclid's Geometry>Exam Practice>Q 10

In the given figure, $C$ is the mid-point of the segment $AB$. $P$ and $Q$ are mid-points of the segments $AC$ and $BC$ respectively, then $AP$ is equal to

   

EASY

9th CBSE

IMPORTANT

All in One Mathematics>Chapter 5 - Introduction to Euclid's Geometry>Exam Practice>Q 11

In ancient India, altars with combination of shapes like rectangles, triangles and trapeziums were used for what purpose?

MEDIUM

9th CBSE

IMPORTANT

All in One Mathematics>Chapter 5 - Introduction to Euclid's Geometry>Exam Practice>Q 12

Define the condition of a line segment $AB$, such that point $C$ is called the mid-point of $AB$.

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9th CBSE

IMPORTANT

All in One Mathematics>Chapter 5 - Introduction to Euclid's Geometry>Exam Practice>Q 13

If $B$ lies between $A$ and $C, AC=19 \mathrm{cm}$ and $BC=8 \mathrm{cm}$. What is the measure of $AB$?

MEDIUM

9th CBSE

IMPORTANT

All in One Mathematics>Chapter 5 - Introduction to Euclid's Geometry>Exam Practice>Q 14

$P$ lies in the interior of $\angle BAC$. If $\angle BAC=70°$ and $\angle BAP=42°$, then determine the measure of $\angle PAC$.

EASY

9th CBSE

IMPORTANT

All in One Mathematics>Chapter 5 - Introduction to Euclid's Geometry>Exam Practice>Q 15

A point $C$ is said to lie between the points $A$ and $B$. Explain it.