New Mathematics Today Class 7>Chapter 14 - Lines and Angles>Exercise>Q 7

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In the given figure $A B$ and $A C$ are opposite rays. If $x = 27$ , find the value of $y$ .

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Important Questions on Lines and Angles

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7th ICSE

IMPORTANT

New Mathematics Today Class 7>Chapter 14 - Lines and Angles>Exercise>Q 7

In the given figure

A B

and

A C

are opposite rays.
If

y = 25 °,

find

x

.

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New Mathematics Today Class 7>Chapter 14 - Lines and Angles>Exercise>Q 8

In the given figure, find the value of

x

(without degree symbol).
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New Mathematics Today Class 7>Chapter 14 - Lines and Angles>Exercise>Q 9

Find the value of $x$ .

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New Mathematics Today Class 7>Chapter 14 - Lines and Angles>Exercise>Q 10

In the given figure, $A O B$ is a line, find $x$ . (Write the answer without degree symbol)

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New Mathematics Today Class 7>Chapter 14 - Lines and Angles>Exercise>Q 11

In the figure, line

P Q

and

R S

intersect at

O

.

∠ Q O R = 44 °

. Find

∠ x, ∠ y

and

∠ z

.

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New Mathematics Today Class 7>Chapter 14 - Lines and Angles>Exercise>Q 12

In the given figure, find the value of $y$ .

(Write the numerical value of angle as an answer without degree symbol)

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7th ICSE

IMPORTANT

New Mathematics Today Class 7>Chapter 14 - Lines and Angles>Exercise>Q 13

In the given figure, if $∠ A O C + ∠ B O D = 242 °$
Find all four angles.
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New Mathematics Today Class 7>Chapter 14 - Lines and Angles>Exercise>Q 14

In the given figure if

∠ P O R + ∠ Q O R + ∠ Q O S = 312 °

, find all the four angles.
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