Jagat Jitendra Matto Solutions for Chapter: Angles, Exercise 3: REVIEW EXERCISE

Draw an angle $ABC$ and take a ray $\overrightarrow{BD}$ in the interior of the angle. Verify by measurement that $\angle ABC = \angle ABD + \angle CBD$

Construct the following angles with the help of a protractor : $110°$ 
 

 How many degrees are there in the angle between the hour hand and the minute hand of a clock, when it indicates :

$12 O\text{'}$clock

 How many degrees are there in the angle between the hour hand and the minute hand of a clock, when it indicates :

$9 o\text{'}$clock

 How many degrees are there in the angle between the hour hand and the minute hand of a clock, when it indicates :

$6 am$

 Where will the hour hand of a clock stop if it starts at $3$ and makes $\frac{1}{2}$of a revolution?

 Where will the hour hand of a clock stop if it starts at $2$ and makes $\frac{1}{2}$ of a revolution, clockwise?

 Where will the hour hand of a clock stop if it starts at $5$ and makes $\frac{3}{4}$ of a revolution, clockwise?