Page 75 - Maths Class 06

2. How many right angles are made if you start facing:
(a) south and turn clockwise to south?

(b) west and turn anticlockwise to east?
(c) north and turn to west clockwise?
3. Where will the hour hand of a clock stop if it starts from:
(a) 8 and turns 3 right angles?

(b) 9 and turns 1 right angle?
(c) 6 and turn 2 right angles?
4. Classify the following angles:
(a) (b) (c)

(d) (e)

F
B
A
5. Measure the following angles in the given figure using
the protractor and classify them: C

ÐCOE, ÐBOE, Ð AOB, Ð AOC, Ð AOE, ÐFOC, ÐDOC D O

E
6. Find the angles formed by the two hands of clock at:
(a) 5:05 p.m. (b) 6:40 a.m. (c) 8:15 p.m. (d) 10:00 a.m.
7. Find the degree measure of:
2 1
(a) of complete angle (b) 2 right angles
5 2
4 1
(c) of straight angle (d) of straight angle
5 2
8. Find x in the following figures:
(a) A (b) A

x°
60°
x°
B D 20°
B C
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