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Chapter 10 Worksheet 2 | Angles | Class-6 DAV Secondary Mathematics
Unit 10 Worksheet 2 || Angles
1. In which of the following are ∠1 and ∠2 adjacent angles?
2. Write down three pairs of adjacent angles in the following figure.
3. In the following figure, are ∠a and ∠b adjacent? Why or why not?
4. Identify the following pairs as complementary or supplementary angles.
5. Write the complement of the following angles.
6. Write the supplement of the following angles.
7. Draw the following using scale and pencil only. Also name them.
(a) One pair of adjacent angles.
(b) One linear pair.
(c) One pair of complementary adjacent angles.
(d) One pair of supplementary non-adjacent angles.
(e) Vertically opposite angles.
8. How many pairs of linear pair are there in the figure? Name any four pairs.
9. One of the angles of a linear pair is obtuse. What kind of angle is the other?
10. Write the pairs of vertically opposite angles In the following figures.
11. Which of the following cannot be a pair of complementary angles?
(a) two acute angles (b) two obtuse angles (c) two right angle
12. Look carefully at the figure and write down—
(a) one pair of complementary angles. (b) two pairs of supplementary angles.
13. Answer the questions from the given figure.
(a) Name a pair of vertically opposite angles.
(b) Are ∠3 and ∠6 vertically opposite angles?
(c) Name one linear pair.
(d) Are ∠6 and ∠4 adjacent angles?
14. Write ‘True’ or ‘False’ for the following statements.
(a) Two obtuse angles can be supplementary.
(b) Supplement of a right angle is a right angle.
(c) Adjacent supplementary angles form a linear pair.
(d) Complementary angles are always adjacent.
(e) Vertically opposite angles have a common vertex and a common arm.
(f) There are two pairs of vertically opposite angles in the plus sign.
(g) Adjacent angles can be complementary.
15. Find the measure of ∠x in the following figures. Give reason also.
