Geometry Worksheet-14

Geometry Worksheet-14

1. The measure of angle POQ in the following figure is

(a) 90°                (b) 70°                (c) 20°                (d) 110°

2. The measure of ∠AOB in the following figure is

(a) 90°                (b) 44°                (c) 224°              (d) 134°

3. Complementary angle of is

(a) 17°                 (b)           (c)            (d)

4. Supplementary angle of 108.5° is

(a) 70.5°            (b) 71.5°             (c) 71°                 (d) 72.5°

5. An angle which measures 90° is called

(a) straight        (b) acute            (c) right              (d) left

6. Measure of an obtuse angle is

(a) > 0°, < 90°                              (b) > 90°, < 180°

(c) > 0°, < 270°                            (d) > 0°, < 180°

7. An angle which is more than 180° and less than 360° is called

(a) obtuse angle                            (b) right angle

(c) reflex angle                              (d) complete angle

8. An angle which is equal to 360° is called

(a) right angle                               (b) complete angle

(c) acute angle                              (d) obtuse angle

9. In the given measure, measure of ∠b and ∠x are

(a) ∠x = 90º ∠b = 60º               (b) ∠x = 90º ∠b = 30º

(c) ∠x = 90º ∠b = 90º               (d) ∠x = 90º ∠b = 180º

10. When two lines meet at a point form­ing right angles they are said to be ____ to each other.

(a) parallel                                     (b) perpendicular

(c) adjacent                                    (d) none

11. At 6 o'clock the angle formed be­tween the hands of a clock is

(a) straight angle                          (b) right angle

(c) acute angle                              (d) obtuse angle

12. Type of angle between the hands of a clock when the time is 5:20 is

(a) right angle                               (b) straight angle

(c) obtuse angle                            (d) acute angle

13. At 3 o'clock, the angle formed be­tween the hands of a clock is

(a) reflex angle                              (b) right angle

(c) straight angle                          (d) acute angle

14. At 9 o'clock, the angle formed be­tween the hands of a clock is

(a) complete angle                       (b) reflex angle

(c) zero angle                                 (d) none

15. An angle which measures 180° is called a

(a) straight angle                          (b) obtuse angle

(c) right angle                               (d) complete angle

16. Two adjacent angles whose sum is 180° is called

(a) complementary angles         (b) linear pair

(c) vertically opposite angles     (d) None

17. The measure of angle y in the given figure is _____

(a) ∠y = 65º                                  (b) ∠y = 85º

(c) ∠y = 75º                                   (d) ∠y = 80º

18. If one of the linear pair is acute then the measure of the other angle is

(a) right             (b) obtuse          (c) acute             (d) none

19. A pair of angles with a common ver­tex and common arm are called

(a) adjacent angles                       (b) Complementary

(c) Supplementary                       (d) none

20. Supplement angle of

(a) 122.7º          (b) 131.7º                    (c) 132.7º          (d) 132.4º

Answer Key:

(1)-(d); (2)-(b); (3)-(d); (4)-(b); (5)-(c); (6)-(b); (7)-(c); (8)-(b); (9)-(c); (10)-(b); (11)-(a); (12)-(d); (13)-(b); (14)-(b); (15)-(a); (16)-(b); (17)-(a); (18)-(b); (19)-(a); (20)-(c)