You are facing South. If you turn at the right angle in the anti-clockwise direction, then in which direction will you be facing?

In the given figure, $AB\parallel CD, \angle ABO=40°$ and $\angle CDO=35°$. Then the value of $x$ will be

The wheels of a car are of diameter $80 \mathrm{c}\mathrm{m}$ each. How many complete revolutions does each wheel make in 10 minutes when the car is traveling at a speed of $66 \mathrm{k}\mathrm{m}$ per hour? $\left(\mathrm{use} \pi =\frac{22}{7}\right)$

Only one circle can be drawn through three non collinear points.

What is the number of obtuse angles in the given figure?

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

$3$ $o\text{'}$clock?

From these two angles which has larger measure? Estimate and then confirm by measuring them.

Measure $\angle ABC$ given in the given figure and construct an angle $DEF$ equal to $\angle ABC$.

What is the measure of a right angle? 

Find the angle measures between the hands of the clocks in each figure:

Which angle has a large measure? First estimate and then measure the angle $\mathrm{A}$ and angle $\mathrm{B}$.