Concise Mathematics Middle School Class 7>Chapter 14 - Lines and Angles>EXERCISE 14(C)>Q 1

HARD

7th ICSE

IMPORTANT

Earn 100

Using ruler and compasses, construct the following angles:
$165^{o}$

Important Questions on Lines and Angles

HARD

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IMPORTANT

Concise Mathematics Middle School Class 7>Chapter 14 - Lines and Angles>EXERCISE 14(C)>Q 1

Using ruler and compasses, construct the following angles:

{22.5}^{o}

HARD

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IMPORTANT

Concise Mathematics Middle School Class 7>Chapter 14 - Lines and Angles>EXERCISE 14(C)>Q 1

Using ruler and compasses, construct the following angles:

{37.5}^{o}

HARD

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IMPORTANT

Concise Mathematics Middle School Class 7>Chapter 14 - Lines and Angles>EXERCISE 14(C)>Q 1

Using ruler and compasses, construct the following angles:

{67.5}^{o}

MEDIUM

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IMPORTANT

Concise Mathematics Middle School Class 7>Chapter 14 - Lines and Angles>EXERCISE 14(C)>Q 2

Draw

∠ A B C = 120^{o}

. bisect the angle and using ruler and compasses only. Measure each angle so obtained and check whether the angles obtained on bisecting

∠ A B C

are equal or not.

EASY

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IMPORTANT

Concise Mathematics Middle School Class 7>Chapter 14 - Lines and Angles>EXERCISE 14(C)>Q 3

Draw a line segment

P Q = 6 c m

. Mark a point

A

in

P Q

so that

A P = 2 c m

.At point

A

,
Construct angle

Q A R = 60^{o}

.

MEDIUM

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IMPORTANT

Concise Mathematics Middle School Class 7>Chapter 14 - Lines and Angles>EXERCISE 14(C)>Q 4

Draw a line segment

A B = 8 c m

. Mark a point

P

in

A B

so that

A P = 5 c m

.At

P

,
Construct angle

A P Q = 30^{o}

.

HARD

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IMPORTANT

Concise Mathematics Middle School Class 7>Chapter 14 - Lines and Angles>EXERCISE 14(C)>Q 5

Draw an angle of

75^{o}

and then bisect it.

EASY

7th ICSE

IMPORTANT

Concise Mathematics Middle School Class 7>Chapter 14 - Lines and Angles>EXERCISE 14(C)>Q 6

Draw a line segment of length

6.4 c m

. draw its perpendicular bisector.