Important points-
Clock-1.A clock has two hands,the smaller one is called the hour hand or short hand while the longer one is called the minute hand or long hand.
2.The face or dial of a watch is a circle whose cicumference is divided into 60 equal parts,called minute space.
3.In every hour, both the hands concide once.
4.In 12 hours ,both the hands concide 11 times.
5.In 24 hours,both hands concide 22 times.
6.When the two hands are at right angle,they are 15 minutes space apart.
6.When the two hands are in opposite directions, they are 30 minute space apart.
*Angle between minute hand and hour hand:-
1.Find the angle between minute hand and hour hand of the following figure.
Sol:-
2.Find the angle between minute hand and hour hand of the following figure.
Sol:-
