**Lines and Angles (Worksheet -2)**

**CBSE Class 7 Maths**

*Fill in the blanks*1. A/An _________ is formed when lines or line segments meet.

2. The lines that form an angle are called the _______ or the _______ of the angle.

3. The common end point is called the _________ of the angle.

4. The angle formed by two lines or line segments can be a/an _______ angle, where the measure of the angle is less than 90°.

5. The angle formed by two lines or line segments can be a/an _______ angle, where the measure of the angle is 90°.

6. The angle formed by two lines or line segments can be a/an _______ angle, where the measure of the angle is greater than 90°.

7. The angle formed by two lines or line segments can be a/an ________ angle, where the measure of the angle is equal to 180°.

8. When the sum of the measures of two angles is 90°, the angles are called ____________ angles.

9. When the sum of the measures of two angles is 180°, the angles are called ____________ angles.

10. A __________ is pair of adjacent angles whose non-common sides are opposite rays.

11. Vertically opposite angles are opposite to each other and are ________.

12. Two angles are said to be _________ angles if they have a common side or arm.

Answer:

1: angle

2: sides, arms

3: vertex

4: acute

5: right

6: obtuse

7: straight

8: complementary

9: supplementary

10: linear pair

11: equal

12: adjacent

**☛See also:**

Ch 1 - Integers (NCERT Ex 1.2)

Ch 1 - Integers (NCERT Ex 1.3)

Ch 2 - Decimals - Multiplication and Division (Worksheet)

Ch 2 - Fractions and Decimals - NCERT Exercise Answers 2.6

Ch 3 - Data Handling (NCERT Ex 3.4)

CH 4 - Simple Equations (NCERT Ex 4.4)

CH 4 - Simple Equations (Worksheet)

CH6 - Lines and Angles (Worksheet)

CH8 - Comparing Quantities (Ratio and NCERT Ex 8.1)

CH8 - Comparing Quantities (Percentage and NCERT Ex 8.2)

CH8 - Comparing Quantities(NCERT Ex 8.3)

Chapter 12 - Algebraic Expressions (Revision Sheet)

Chapter 12 - Algebraic Expressions - NCERT Solution 12.1

Chapter 13: Exponents and Powers (MCQs)

Maths Challenges

Maths PSA Quiz (2016)

Maths SA2 Sample Question Paper (2016-17)

Maths SA2 Sample Question Paper (2016-17) - set 2

Maths SA2 Sample Question Paper (2016-17) - set 3

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