CBSE Class 7 Mathematics Parallel and Intersecting Lines MCQs Set B

Question. When one line intersects two different lines, this intersecting line is called
(a) Linear pair
(b) Corresponding angle
(c) Transversal
(d) Alternate angle

Answer: C

Question. If a transversal intersects two parallel lines, then the corresponding angles formed are always
(a) Adding up to 90 degrees
(b) Equal to each other
(c) Adding up to 360 degrees
(d) Never equal

Answer: B

Question. Adjacent angles, like angle 'a' and angle 'b', formed by two intersecting lines, they are called
(a) Vertically opposite angles
(b) Corresponding angles
(c) Linear pairs
(d) Right angles

Answer: C

Question. Opposite angles formed by two lines intersecting, like angle 'b' and angle 'd', these are called
(a) Vertically opposite angles
(b) Linear pairs
(c) Adjacent angles
(d) Interior angles

Answer: A

Question. When a transversal intersects two different lines, how many total angles are formed?
(a) Four
(b) Six
(c) Eight
(d) Ten

Answer: C

Question. When two lines intersect, the justification that vertically opposite angles are equal, this is called a
(a) Measurement
(b) Experiment
(c) Observation
(d) Proof

Answer: D

Question. The angle formed by a straight line measures how many degrees always?
(a) 90 degrees
(b) 60 degrees
(c) 180 degrees
(d) 360 degrees

Answer: C

Question. The blackboard, the table top, and a piece of paper are examples of what in geometry?
(a) Parallel lines
(b) Intersecting lines
(c) Plane surfaces
(d) Straight lines

Answer: C

Question. Can two straight lines intersect at more than one point?
(a) Yes, definitely
(b) Yes, sometimes
(c) No
(d) Depends on the angle

Answer: C

Question. If line 'l' intersects line 'm', and angle 'a' is 120 degrees, then angle 'c' which is vertically opposite to 'a' will measure
(a) 60 degrees
(b) 120 degrees
(c) 180 degrees
(d) 90 degrees

Answer: B

Question. If lines do not meet within a given surface, and we think they would meet if extended beyond the paper, these lines are likely
(a) Parallel lines
(b) Intersecting lines
(c) Perpendicular lines
(d) Straight lines

Answer: B

Question. When drawing parallel lines, the notation used to show the second set of parallel lines is
(a) A single square angle
(b) Two arrow marks
(c) Three arrow marks
(d) A single arrow mark

Answer: B

Question. In mathematics, we use an arrow mark to show that a set of lines is
(a) Perpendicular
(b) Intersecting
(c) Parallel
(d) Skew

Answer: C

Question. Angle 1 and Angle 5 formed by a transversal cutting two lines, they are called corresponding angles based on their
(a) Value
(b) Sum
(c) Position
(d) Difference

Answer: C

Question. When a transversal intersects two lines, it forms 8 angles, and the maximum number of distinct angle measures possible is
(a) One
(b) Two
(c) Three
(d) Four

Answer: D

Question. When the corresponding angles formed by a transversal are equal to each other, then the pair of lines must be
(a) Perpendicular
(b) Intersecting
(c) Parallel
(d) Linear

Answer: C

Question. If a transversal intersects two parallel lines, then the corresponding angles, like angle 'a' and angle 'b', their relation is
(a) Angle 'a' is double angle 'b'
(b) They are equal to each other
(c) They add up to 90 degrees
(d) They add up to 360 degrees

Answer: B

Question. If two lines are not parallel to each other, then the corresponding angles formed by a transversal can never be
(a) Complementary
(b) Right angles
(c) Supplementary
(d) Equal to each other

Answer: D

Question. If angle 'a' and angle 'c' are vertically opposite angles, then they are always
(a) Unequal
(b) Complementary
(c) Equal
(d) Linear pairs

Answer: C

Question. The alternate angle of angle 'f' is found by first finding the corresponding angle of 'f', and then finding that corresponding angle's
(a) Adjacent angle
(b) Linear pair
(c) Vertically opposite angle
(d) Interior angle

Answer: C