Chapter 6 Lines & Angles - Class 9 Maths Set 1

Question 1

If three or more points lie on the same line, this is called:

Accepted Answer

collinear points

Answer

line segment

Answer

non-Collinear points

Answer

none of the above

Question 2

A part of a line with two endpoints is called a:

Accepted Answer

line-segment

Answer

Ray

Answer

Collinear points

Answer

Non-collinear points

Question 3

_______ is formed when two rays originate from the same endpoint.

Accepted Answer

Angle

Answer

Vertex

Answer

Rays

Answer

Line-segment

Question 4

An Acute angle measures between:-

Accepted Answer

$0^{\circ } $to$ 90^{\circ }$

Answer

$90^{\circ } $to$ 180^{\circ }$

Answer

$0^{\circ } $to$ 180^{\circ }$

Answer

$45^{\circ } $to$ 120^{\circ }$

Question 5

An angle that is greater than $180^{\circ } $ but less than $360^{\circ } $ is Called a:

Accepted Answer

Reflex angle

Answer

Obtuse angle

Answer

Straight angle

Answer

None of the above

Question 6

ㄥ$45^{\circ } $+ㄥ$45^{\circ } $ is an example of:-

Accepted Answer

Complementary angles

Answer

Supplementary angles

Answer

Obtuse angle

Answer

All of the above

Question 7

Which of the following is an example of supplementary angles?

Accepted Answer

ㄥ$70^{\circ } $+ㄥ$110^{\circ } $

Answer

ㄥ$20^{\circ } $+ㄥ$70^{\circ } $

Answer

ㄥ$45^{\circ } $+ㄥ$45^{\circ } $

Answer

ㄥ$40^{\circ } $+ㄥ$50^{\circ } $

Question 8

If two lines intersect each other, then the vertically opposite angle is:-

Accepted Answer

Equal

Answer

Intersecting

Answer

Not equal

Answer

None of these

Question 9

The sum of the three angles of a triangle is:-

Accepted Answer

$180^{\circ } $

Answer

$90^{\circ } $

Answer

$360^{\circ } $

Answer

$120^{\circ } $

Question 10

If a transversal intersects two parallel lines, then

Accepted Answer

all of the above

Answer

each pair of the corresponding angles is equal.

Answer

each pair of alternate interior angles is equal.

Answer

each pair of interior angles on the same side of the traversal is supplementary.

CHAPTER-6 LINES AND ANGLES (SET-1)

Quiz Description

Questions in this test

Ratings & Reviews

Suggested Material