1) What fraction of a clockwise revolution does the hour hand of a clock turn
through ,when it goes from
a) 4 to7 ------------
b) 1to 6 -------------
c) 8 to2 -------------
2) Where will the hand of a clock stop if it
a) starts at 5 and makes
of a revolution, clockwise?
b) starts at 8 and makes
of a revolution, clockwise?
c) starts at 2 and makes
of a revolution, clockwise?
3) Which direction will you face if you start facing
a) north and make one full revolution?
b) west and make
of a revolution clockwise?
4) What part of a revolution have you turned through if you stand facing
a) east and turn clockwise to face north?
b) south and turn clockwise to face east?
5) Find the number of right angles turned through by the hour hand of a clock
when it goes from
a) 3 to 9
b) 2 to 11
c) 5 to 11
6) Where will the hour hand of a clock stop if it starts
a) from 6 and turns through 1 right angle?
b) from 8 and turns through 2 right angles?7) 2. Match the following :
(i) 3 sides of equal length Scalene
(ii) 2 sides of equal length Isosceles right angled
(iii) All sides are of different length Obtuse angled
(iv) 3 acute angles Right angled
(v) 1 right angle Equilateral
(vi) 1 obtuse angle Acute angled
(vii) 1 right angle with two sides of equal length Isosceles
8) Fill in the blanks with acute, obtuse ,right or straight :
a) An angle whose measure is less than that of a right angle is______.
b) An angle whose measure is greater than that of a right angle is ______.
c) An angle whose measure is the sum of the measures of two right angles
is _____.
d) When the sum of the measures of two angles is that of a right angle, then
each one of them is ______.
e) When the sum of the measures of two angles is that of a straight angle
and if one of them is acute then the other should be _______.
9) What shape is
(a) Your instrument box?
(b) A brick?
(c) A match box?
(d) A road-roller?
(e) A sweet laddu?
Answers
Answer:
What fraction of a clockwise revolution does the hour hand of a clock turn
through ,when it goes from
a) 4 to7 ------------
b) 1to 6 -------------
c) 8 to2 -------------
2) Where will the hand of a clock stop if it
a) starts at 5 and makes
of a revolution, clockwise?
b) starts at 8 and makes
of a revolution, clockwise?
c) starts at 2 and makes
of a revolution, clockwise?
3) Which direction will you face if you start facing
a) north and make one full revolution?
b) west and make
of a revolution clockwise?
4) What part of a revolution have you turned through if you stand facing
a) east and turn clockwise to face north?
b) south and turn clockwise to face east?
5) Find the number of right angles turned through by the hour hand of a clock
when it goes from
a) 3 to 9
b) 2 to 11
c) 5 to 11
6) Where will the hour hand of a clock stop if it starts
a) from 6 and turns through 1 right angle?
b) from 8 and turns through 2 right angles?7) 2. Match the following :
(i) 3 sides of equal length Scalene
(ii) 2 sides of equal length Isosceles right angled
(iii) All sides are of different length Obtuse angled
(iv) 3 acute angles Right angled
(v) 1 right angle Equilateral
(vi) 1 obtuse angle Acute angled
(vii) 1 right angle with two sides of equal length Isosceles
8) Fill in the blanks with acute, obtuse ,right or straight :
a) An angle whose measure is less than that of a right angle is______.
b) An angle whose measure is greater than that of a right angle is ______.
c) An angle whose measure is the sum of the measures of two right angles
is _____.
d) When the sum of the measures of two angles is that of a right angle, then
each one of them is ______.
e) When the sum of the measures of two angles is that of a straight angle
and if one of them is acute then the other should be _______.
9) What shape is
(a) Your instrument box?
(b) A brick?
(c) A match box?
(d) A road-roller?
(e) A sweet laddu?
Step-by-step explanation:
as your children