Lines and Angles MCQ Questions Class 9 Maths Chapter 6
NCERT MCQ Questions for Class 9 Maths Chapter 6 Lines and Angles. Lines and Angles MCQ Questions with Answers from Class 9 Maths.
Lines and Angles MCQ Questions Class 9 Maths Chapter 6
Lines and Angles Multiple Choice Questions with Answers Class 9 Maths Chapter 6 PDF is available.
1) The line with two end points is called
a) Segment
b) Line segment
c) Both a and b
d) Line
Ans: b) line segment
2) The line with one end point is called as
a) Line
b) Line segment
c) Ray
d) Segment
Ans: c) ray
3) If three or more than three points lie on the same line then these points are called as
a) Linear points
b) End points
c) Collinear points
d) None
Ans: c) collinear points
4) If three or more than three points are not lying on the same line are called as
a) Collinear points
b) Linear points
c) Non collinear points
d) None
Ans: c) non collinear points
5) When the two ray originate from the same end point then ____ is formed.
a) Ray
b) Line segment
c) Circle
d) Angle
Ans: d) angle
6) The rays which makes angle are called as ____ of angle.
a) Sides
b) Segments
c) Arms
d) Rays
Ans: c) arms
7) The end point from which two rays originate to form the angle is called as
a) End point
b) Point of intersection
c) Vertex
d) Point of coincidence
Ans: c) vertex
8) The angle X is said to be acute when it is
a) Equal to 90°
b) Less than 90°
c) Greater than 90°
d) Not defined
Ans: b) less than 90°
9) The angle ix is said to be right angle when it is
a) Equal to 90°
b) Less than 90°
c) Greater than 90°
d) Not defined
Ans: a) equal to 90°
10) The angle X is said to be obtuse when it is
a) Equal to 90°
b) Less than 90°
c) Greater than 90°
d) Not defined
Ans: c) greater than 90°
11) If X is the straight angle then it is equal to
a) 90°
b) 270°
c) 180°
d) 360°
Ans: c) 180°
12) If X is the reflex angle then it lies between
a) 0° to 90°
b) 90° to 180°
c) 180° to 360°
d) 180° to 270°
Ans: c) 180° to 360°
13) The two angles whose sum is 90° are called as
a) Supplementary angles
b) Complementary angles
c) Reflex angle
d) Obtuse angle
Ans: b) complementary angles
14) The two angles whose sum is 180° are called as
a) Complementary angles
b) Obtuse angle
c) Reflex angle
d) Supplementary angles
Ans: d) supplementary angles
15) The two angles which are having a common vertex, a common arm and their non common arm are on the different sides of the common arm then that angles are called as
a) Complementary angles
b) Supplementary angles
c) Reflex angle
d) Adjacent angles
Ans: d) adjacent angles
16) The distance between two parallel lines remains always
a) Constant
b) Non uniform
c) Varying
d) None
Ans: a) constant
17) When the sum of two adjacent angles is 180° then these angles are called as
a) Reflex angle
b) Complementary angles
c) Supplementary angles
d) Linear pair of angles
Ans: d) linear pair of angles
18) If the two lines intersect each other then vertically opposite angles are
a) Not equal
b) Equal
c) Of 90°
d) Not defined
Ans: b) equal
19) The line which intersects two or more lines at distinct points is called a
a) Line segment
b) Ray
c) Tangent
d) Transversal
Ans: d) transversal
20) If a transversal intersects two parallel lines then each poses of ____ angles is equal.
a) Reflex angle
b) Straight angle
c) Corresponding angles
d) Opposite angles
Ans: c) corresponding angles
21) If the transversal intersects two lines such that a pair of corresponding angles is equal then the two lines are
a) Perpendicular to each other
b) Parallel to each other
c) Intersects to each other
d) None
Ans: b) parallel to each other.
22) If a transversal intersects two parallel lines, then each pair of _____ is equal.
a) Supplementary angles
b) Complementary angles
c) Adjacent angles
d) Alternate interior angles
Ans: d) alternate interior angles
23) If a transversal intersects two lines such that a pair of alternate interior angles is equal then the two lines are
a) Perpendicular
b) Intersecting
c) Parallel
d) None
Ans: c) parallel
24) If a transversal intersects two parallel lines then each pair of interior angles on the same side of the transversal is
a) Complementary
b) Supplementary
c) Reflex
d) None
Ans: b) supplementary
25) If a transversal intersects two lines such that a pair of interior angles on the same side of transversal is supplementary then the two lines are
a) Perpendicular
b) Intersecting
c) Parallel
d) None
Ans: c) parallel
- In case you have missed:- Previous Chapter MCQ Questions
26) Lines which are parallel to the same line are
a) Parallel to each other
b) Perpendicular to each other
c) Intersect to each other
d) Nine
Ans: a) parallel to each other
27) The sum of the three angles of triangle is
a) 90°
b) 270°
c) 180°
d) 360°
Ans: c) 180°
28) The sum of all four angles of the quadrilateral is
a) 180°
b) 270°
c) 360°
d) 90°
Ans: c) 360°
29) Rectangle is the quadrilateral whose _____ sides are equal.
a) Adjacent
b) Opposite
c) Both a and b
d) None
Ans: b) opposite
30) Square is the quadrilateral whose all sides are
a) Different
b) Equal
c) Both a and b
d) None
Ans: b) equal
31) If two lines are parallel then they ______ intersect each other.
a) Never
b) In one point
c) In two points
d) Infinite points
Ans: a) never
32) The three points are said to be collinear only if
a) They lie on different lines
b) They are same
c) They lie on the same line
d) Both a and b
Ans: c) they lie on the same line
33) The three points are said to be non collinear only if
a) They lie on the same line
b) They lie on the different lines
c) They are same
d) None
Ans: b) they lie on the different lines
34) If the measure of the angle is less than 90° then it is called as
a) Obtuse angle
b) Acute angle
c) Right angle
d) Reflex angle
Ans: b) acute angle
35) If the measure of the angle is equal to 90° then it is called as
a) Obtuse angle
b) Acute angle
c) Right angle
d) Reflex angle
Ans: c) right angle
36) If the measure of the angle is greater than 180° then it is called as
a) Acute angle
b) Obtuse angle
c) Reflex angle
d) Right angle
Ans: b) obtuse angle
37) Complementary angles are those whose sum is
a) 180°
b) 270°
c) 360°
d) 90°
Ans: d) 90°
38) Supplementary angles are those whose sum is
a) 90°
b) 180°
c) 270°
d) 360°
Ans: b) 180°
39) Two lines intersects each other in a ____
a) Many points
b) Two points
c) Three points
d) Single point
Ans: d) single point
40) In linear pair of angles the sum of adjacent angles is
a) 90°
b) 180°
c) 360°
d) 270°
Ans: b) 180°
41) The two vertically opposite angles are equal then the two lines are
a) Parallel
b) Perpendicular
c) Intersecting
d) Not intersecting
Ans: c) intersecting
42) The whole angle constitutes by the circle at its centre is
a) 90°
b) 180°
c) 270°
d) 360°
Ans: d) 360°
43) The ray has only ____
a) Many direction
b) Two directions
c) Only one direction
d) None
Ans: c) only one direction
44) The line has ____ direction
a) Only one
b) Two
c) Three
d) Many
Ans: b) two
45) The line segment has ____ direction
a) One direction
b) Two directions
c) No direction
d) Many directions
Ans: c) no direction
46) The slope of two perpendicular lines is
a) Equal
b) Not equal
c) Negative reciprocal of each other
d) None
Ans: c) negative reciprocal of each othe
47) If the sum of all three angle is 180° then the geometrical shape will be
a) Square
b) Rectangle
c) Circle
d) Triangle
Ans: d) triangle
48) If the sum of all four angles is 360° then it is a
a) Square
b) Rectangle
c) Quadrilateral
d) All
Ans: d) all
49) In square each angle is measure of
a) 60°
b) 30°
c) 90°
d) 360°
Ans: c) 90°
50) The angle constituted by half circle at the centre is
a) 90°
b) 180°
c) 270°
d) 360°
Ans: b) 180°
- In case you have missed:- Next Chapter MCQ Questions