MEDIUM
7th Telangana Board
IMPORTANT
Earn 100

Question Image

Measure the angles using a protractor and fill in the following table with the pairs of corresponding angles.

1st Pair 2nd Pair 3rd Pair 4th Pair
∠1=___ ∠2=___ ∠3=____ ∠4=____
∠5=____ ∠6=____ ∠7=____ ∠8=_____

Observe the figure, by checking corresponding angles, which lines are parallel?

Important Questions on Lines and Angles

EASY
7th Telangana Board
IMPORTANT
Mathematics Class 7>Chapter 4 - Lines and Angles>Exercise - 7>Q 1
The line which intersects two or more lines at distinct points is called _____ . 
EASY
7th Telangana Board
IMPORTANT
Mathematics Class 7>Chapter 4 - Lines and Angles>Exercise - 7>Q 1

If the pair of alternate interior angles are equal then the lines are _____ .

EASY
7th Telangana Board
IMPORTANT
Mathematics Class 7>Chapter 4 - Lines and Angles>Exercise - 7>Q 1
The sum of interior angles on the same side of transversal are supplementary then the lines are _____.
EASY
7th Telangana Board
IMPORTANT
Mathematics Class 7>Chapter 4 - Lines and Angles>Exercise - 7>Q 1
If two lines intersects each other, then the number of common points they have _____.
EASY
7th Telangana Board
IMPORTANT
Mathematics Class 7>Chapter 4 - Lines and Angles>Exercise - 7>Q 2
In adjacent figure, the lines l and m are parallel and n is transversal. 
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If ∠1=80°, then ∠2=_____°.
EASY
7th Telangana Board
IMPORTANT
Mathematics Class 7>Chapter 4 - Lines and Angles>Exercise - 7>Q 2

In adjacent figure, the lines l and m are parallel and n is transversal. 

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If ∠3=45° then ∠7=_____°.
EASY
7th Telangana Board
IMPORTANT
Mathematics Class 7>Chapter 4 - Lines and Angles>Exercise - 7>Q 2

In adjacent figure, the lines l and m are parallel and n is transversal. 
Question Image
If ∠2=90°, then ∠8=_____°.

EASY
7th Telangana Board
IMPORTANT
Mathematics Class 7>Chapter 4 - Lines and Angles>Exercise - 7>Q 2

In adjacent figure, the lines l and, m are parallel and n is transversal. 

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If ∠4=100°, then ∠8=_____°.