Lines and Angles (Worksheet -2)
CBSE Class 7 Maths
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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