Triangles — MATHS STD 9 — Question

Fill in the blanks with < or >.
(Perimenter of a triangle)          (sum of its three medians)

An arc is a _______________ when its ends are the ends of a diameter.

Fill in the blanks:
A circle divides the plane, on which it lies, in _________ parts.

Complete the following statements by means of one of those given in brackets against each:
 If one pair of opposite sides are equal and parallel, then the figure is _____________. (parallelogram, rectangle, trapezium).

Fill in the blanks:
Circle having the same centre and different radii are called _________ circles.

Fill in the blank in the following to make the statement true:
Two lines perpendicular to the same line are _______ to each other.

Fill in the blanks:
An arc is a __________ when its ends are the ends of a diameter.

Fill in the blank so as to make the following statements true:If the sum of two adjacent angles is 180°, then the _____ arms of the two angles are opposite rays.

Fill in the blanks so as to make the following statements true:
Two distinct points in a plane determine a _______ line.

Complete the following statements by means of one of those given in brackets against each:
A line drawn from the mid-point of one side of a triangle _____________ another side intersects the third side at its mid-point. (perpendicular to parallel to, to meet).