Observe the pattern in the following statement:
31 x 39 = 13 x 93
The two numbers on each side are co-prime and are obtained by reversing the digits of respective numbers. Try to write some more pairs of such numbers.

What will be the next number in the sequence?
2, 7, 12, 17,22 .....

Is angle bisector of an angle lies in its exterior or interior of an angle?

An angle bisector of an angle divides it into angles of 35° each, find the angle.

Draw a line segment \(\overline { AB }\)  of length 11 cm and bisect it. Write the measurement of each part of\(\overline { AB }\).

How many lines can be drawn to pass through two given points?

Draw any two chords in a circle of radius 4 cm. Draw the bisectors of these two chords, where do they meet?

Draw a line segment \(\bar{AB}\) = 7 cm, at A and B. Construct perpendicular OA and PB respectively. Then, what is the relation between OA and PB?

Mention the different ways to draw a line perpendicular to a line through a point.

Draw a line XY. Take a point A on it and construct a perpendicular AB using ruler and compasses. Measure \(\angle\)XAB.Is it a right angle?

Draw a line segment \(\bar{PQ}\) = 9 cm. Mark a point X on it such that PX: XQ = 1:2. Draw a line segment \(\bar{AB}\) equal to \(\bar{XQ}\) . Measure \(\bar{AB}\).

Which of the following has
(i) no end point?
(ii) one end point?
(iii) two end points?

How many lines can pass through a given point?

Draw a circle of radius 5.2 cm and mark point P, Q and R such that
(a) P is on the circle
(b) Q is in the interior of the circle
(c) R is in the exterior of the circle.

With same centre O, draw two circles of radii 5 cm and 5.4 cm.