2 Marks Questions

Question 12 Marks

Classify the curves as
$i.\ $Open or
$ii.\ $Closed.

Answer

Following figure shows angles with one ray in common:

$\angle EOB$ and $\angle BOA$ has one common ray i.e. $OB$.

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Question 22 Marks

Draw a rough diagram of two angles such that they have four points in common.

Answer

Following figure shows angles with four points in common:

$\angle EOB$ and $\angle AOB$ have four points in common i.e. $B, C, D$ and $O.$

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Question 32 Marks

Draw a rough diagram of two angles such that they have three points in common.

Answer

Following figure shows the angles with three points in common:

$\angle POM$ and $\angle LOM$ have three points in common i.e. $O, M$ and $N.$

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Question 42 Marks

Draw a rough diagram of two angles such that they have two points in common.

Answer

Following diagram shows angles with two points in common:

$\angle AOB$ and $\angle COB$ has two points in common i.e. $O$ and $B.$

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Question 52 Marks

Draw a rough diagram of two angles such that they have one point in common.

Answer

Following figure shows angles with one point in common-

$\angle POQ$ and $\angle ROS$ has one point in common i.e., $O.$

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Question 62 Marks

Illustrate, if possible, with a rough diagram: A polygon with two sides.

Answer

A polygon with two sides isn’t possible. Because a polygon is a closed shape with minimum number of three sides.

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Question 72 Marks

Illustrate, if possible, with a rough diagram: An open curve made up entirely of line segments.

Answer

It is an open curve made up entirely of line segments.

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Question 82 Marks

Illustrate, if possible, with a rough diagram: A closed curve that is not a polygon.

Answer

A polygon is a two-dimensional figure which has a minimum $3$ or more straight lines. So, the circle isn’t a polygon.

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Question 92 Marks

Draw a rough figure and label suitably in the cases: $\overline{\mathrm{OP}}$ and $\overline{\mathrm{OQ}}$ meet at $O.$

Answer

$OP$ and $OQ$ meet at $O.$

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Question 102 Marks

Draw a rough figure and label suitably in the case: a line l contains $E$ and $F$ but not $D.$

Answer

Line contains $EF$ but not $D$

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Question 112 Marks

Draw a rough figure and label suitably in the case: $\overline{\mathbf{X Y}}$ and $\overline{\mathbf{P Q}}$ intersect at $M.$

Answer

$XY$ and $PQ$ intersect at $M$

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Question 122 Marks

Draw a rough figure and label suitably in the case: Point $P$ lies on $\overline{\mathrm{AB}}$

Answer

Point $P$ lies on $AB$

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MATHS 2 Marks Questions

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