Lesson T4.3.1

T4.3.1 Angles at a point and on a straight line Quiz: KS3 Maths, Unit 4

20 questions

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Lesson T4.3.1, Angles at a point and on a straight line: 20 multiple choice questions for the KS3 Maths (National Curriculum), Unit 4: Geometry and measures, written with Revision Ninja.

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The 20 questions

  1. Angles on a straight line add up to how many degrees?

    • 270 degrees
    • 90 degrees
    • 360 degrees
    • 180 degrees
  2. Angles around a full point add up to how many degrees?

    • 360 degrees
    • 90 degrees
    • 180 degrees
    • 270 degrees
  3. Angle x sits on a straight line next to an angle of 70 degrees. What is x?

    • 110 degrees
    • 290 degrees
    • 20 degrees
    • 70 degrees
  4. Three angles at a point are 120 degrees, 150 degrees and x. What is x?

    • 90 degrees
    • 30 degrees
    • 270 degrees
    • 180 degrees
  5. Two straight lines cross. One angle is 40 degrees. What is the angle opposite it?

    • 180 degrees
    • 40 degrees
    • 50 degrees
    • 140 degrees
  6. Two angles lie on a straight line. One is 135 degrees. What is the other?

    • 45 degrees
    • 135 degrees
    • 55 degrees
    • 225 degrees
  7. Two straight lines cross and one angle is 90 degrees. What are the other three angles?

    • Each is 270 degrees
    • Each is 45 degrees
    • Each is 90 degrees
    • Each is 180 degrees
  8. Five equal angles meet at a point. What is the size of each?

    • 45 degrees
    • 90 degrees
    • 60 degrees
    • 72 degrees
  9. Six equal angles meet at a point. What is the size of each?

    • 60 degrees
    • 72 degrees
    • 90 degrees
    • 45 degrees
  10. Angles on a straight line are a = 50, b = 65 and c = x. What is x?

    • 245 degrees
    • 75 degrees
    • 65 degrees
    • 115 degrees
  11. Which pair of angles is always equal when two straight lines cross?

    • Reflex angles
    • Adjacent angles on a line
    • Vertically opposite angles
    • Angles that sum to 90 degrees
  12. Two angles on a straight line are x and 3x. What is x?

    • 90 degrees
    • 30 degrees
    • 45 degrees
    • 60 degrees
  13. Angles at a point are x, 2x and 3x. What is x?

    • 60 degrees
    • 45 degrees
    • 30 degrees
    • 90 degrees
  14. Angle a is 118 degrees and angle b is next to it on a straight line. What is b?

    • 72 degrees
    • 52 degrees
    • 62 degrees
    • 228 degrees
  15. Angles at a point are 90 degrees, 110 degrees and y. What is y?

    • 180 degrees
    • 250 degrees
    • 160 degrees
    • 140 degrees
  16. Angles at a point are 2x, 3x and 4x. What is the size of the largest angle?

    • 180 degrees
    • 160 degrees
    • 120 degrees
    • 80 degrees
  17. Angles on a straight line are (x + 20) and (2x - 50). What is the value of x?

    • 60
    • 50
    • 80
    • 70
  18. Four angles on a straight line are 25, 35, 45 and w. What is w?

    • 85
    • 75
    • 65
    • 55
  19. The minute hand of a clock is at 12. Through what angle does the hour hand turn to reach the 2?

    • 90 degrees
    • 60 degrees
    • 120 degrees
    • 30 degrees
  20. Angles at a point are 45 degrees, 75 degrees and 2n degrees. What is n?

    • 60
    • 240
    • 90
    • 120

All KS3 Maths quizzes