Understanding E...

What fraction of a clockwise revolution does the hour hand of a clock turn through, when it goes from 4 to 7 ?

What fraction of a clockwise revolution does the hour hand of a clock turn through, when it goes from 3 to 6?

What fraction of a clockwise revolution does the hour hand of a clock turn through, when it goes from 12 to 3?

What fraction of a clockwise revolution does the hour hand of a clock turn through, when it goes from 3 to 9?

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 _______.

When the sum of the measures of two angles is that of a right angle, then each one of them is ______.

An angle whose measure is the sum of the measures of two right angles is _____.

An angle whose measure is greater than that of a right angle is ______.

An angle whose measure is less than that of a right angle is______.

An angle whose measure is more than 90⁰.