How many degrees are there in $\frac{4}{9}$ of right angles.

 Find the angle between the hands of a clock at  $7$ o'clock

There are markings as shown on a domestic appliance. Through how many degrees does the pointer turn when it moves.

clockwise from off to cold.

There are markings as shown on a domestic appliance. Through how many degrees does the pointer turn when it moves :

 anti-clockwise from hot to warm?

There are markings as shown on a domestic appliance. Through how many degrees does the pointer turn when it moves :

 clockwise from very hot to cool?

There are markings as shown on a domestic appliance. Through how many degrees does the pointer turn when it moves.

 clockwise from cold to warm.

There are markings as shown on a domestic appliance. Through how many degrees does the pointer turn when it moves.

 anti clockwise from very cold to very hot.

There are markings as shown on a domestic appliance. Through how many degrees does the pointer turn when it moves.

 clockwise from warm to cool.