Find the degree and radian measure of exterior and interior angle of a regular hexagon.

Find the degree and radian measure of exterior and interior angle of a regular septagon.

Find the degree and radian measure of exterior and interior angle of a regular

Octagon

If the angle(in degree) between hour-hand and minute-hand in a clock at ten past eleven is $k°$. Find the value of $k$.

Find the angle(in degree) between hour-hand and minute-hand in a clock at twenty past seven.

Find the angle between hour-hand and minute-hand in a clock at

thirty five past one

Find the angle between hour-hand and minute-hand in a clock at quarter the six.

Find the angle(in degree) between hour-hand and minute-hand in a clock at $2:20$.

Find the angle between hour-hand and minute-hand in a clock at

$10:10$