Revision Time

What fraction of a revolution (clock wise) does the hour hand of a clock turn when it moves from $2$ to $8$.

Where will the hour hand of a clock stop if it starts at $7$ and makes $\frac{1}{4}$ of a revolution?

Where will the hour hand of a clock stop if it starts at $7$ and makes $\frac{1}{2}$ of a revolution?

How many right angles does the hour hand of a clock turn through, if it moves from $6$ to $3$?

Based on the given figure, name (at least one) acute-angled triangle, right-angle triangle, obtuse-angled triangle, scalen trinagle, isosceles triangle, equilateral triangle.

Arrange the following angles in ascending order and classify them as acute, obtuse and reflex angles. 

${35}^{°}, {108}^{°}, {179}^{°}, {300}^{°}, {45}^{°}, {181}^{°}, {20}^{°}, {112}^{°}, {12}^{°}, {97}^{°}$

What is the measure of the angle formed between the hands of a clock (clock wise) at the following timings?

$7:00 \mathrm{pm}$

What is the measure of the angle formed between the hands of a clock (clock wise) at the following timings?

$1:00 \mathrm{pm}$