CBSE Class 6 Mathematics Lines and Angles MCQs Set H

Question. The word "obtuse" means...
(a) Sharp
(b) Blunt
(c) Tiny
(d) Thin

Answer: B

Question. Symbol used for angle is...
(a) +
(b) ∠
(c) Δ
(d) =

Answer: B

Question. Which angle is formed when the clock shows 3 o’clock?
(a) 30°
(b) 90°
(c) 120°
(d) 150°

Answer: B

Question. A protractor is used to
(a) Draw circles
(b) Measure line segments
(c) Measure angles in degrees
(d) Fold paper into halves

Answer: C

Question. A straight angle measures how many degrees?
(a) 90 degrees
(b) 180 degrees
(c) 360 degrees
(d) 45 degrees

Answer: B

Question. One straight angle contains how many right angles?
(a) One
(b) Two
(c) Three
(d) Four

Answer: B

Question. What is the name of the angle formed by two rays with a common endpoint?
(a) Segment
(b) Line
(c) Angle
(d) Ray

Answer: C

Question. Which of the following has no length, breadth, or height?
(a) Point
(b) Line
(c) Angle
(d) Ray

Answer: A

Question. The word "acute" means...
(a) Blunt
(b) Sharp
(c) Long
(d) Heavy

Answer: B

Question. Why is 360 used for circle? Because it is divided by all numbers up to 10 except...
(a) 5
(b) 2
(c) 7
(d) 9

Answer: C

Question. A reflex angle is
(a) Greater than 180° but less than 360°
(b) Equal to 90°
(c) Less than 90°
(d) Exactly 180°Exactly 180°

Answer: A

Question. What is the total degree measure in a full turn?
(a) 90°
(b) 180°
(c) 270°
(d) 360°

Answer: D

Question. Which of the following is always written in the middle when naming an angle?
(a) Any arm
(b) Vertex
(c) Ray
(d) Segment

Answer: B

Question. Does a point have any length or height?
(a) Yes, it is long
(b) No
(c) Only height
(d) Only breadth

Answer: B

Question. How many rays form an angle?
(a) 1
(b) 2
(c) 3
(d) 4

Answer: B

Question. Size of an angle is the amount of...
(a) Length of rays
(b) Weight
(c) Rotation or turn
(d) Thickness

Answer: C

Question. The point where two arms of an angle meet is...
(a) Ray
(b) Vertex
(c) Line
(d) Segment

Answer: B

Question. The angle of an open door is an example of:
(a) Ray
(b) Right angle
(c) Angle in real life
(d) Straight line

Answer: C

Question. Which of the following is an example of a ray?
(a) A closed loop
(b) A beam of light from a lighthouse
(c) A line with two endpoints
(d) A straight angle

Answer: B

Question. Shortest path from one point to another point is called...
(a) Ray
(b) Line
(c) Line segment
(d) Curve

Answer: C