In the given figure, name

(i) any six points
(ii) any five line segments
(iii) any four rays
(iv) any four lines
(v) any four collinear points

Give equations of any four lines passing through point (5,7)

Find any four rational numbers between 3 and 4.

In the adjacent figure m || n. A, B are any two points on m and n respectively. Let ‘C’ be an interior, point between the lines m and n. Find angleACB .

The internal energy of a system remains constant when it undergoes (i) a cyclic process (ii) an isothermal process (iii) an adiabatic process (iv) any process in which the heat given out by the system equal to the work done on the system

What is meant by living ? Give any four defining features of life forms.

In the given figure, ABCDEF is a regular hexagon, which vectors are: (i) Collinear (ii) Equal (iii) Coinitial (iv) Collinear but not equal.

Prove that an equilateral triangle can be constructed on any given line segment.

Find the coordinates of the points which divide the line segment joining A (-2, 2) and B(2,8) into four equal parts .

Find the coordinates of points which divide the line segment joining A(-4, 0) and B(0, 6) into four equal parts.