Trivia Quiz on Angles
Updated: Tuesday, November 25, 2025
A ready-made math-logic and science quiz that you can use in virtual and in-person events (Zoom, Teams, YouTube Live, Twitch, conferences, meetings, classrooms, etc.)
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Sharpen your geometry instincts with a fast-paced angles quiz covering acute, right, obtuse, reflex, and everything in between. Great for math lovers, students, and trivia fans who enjoy quick-fire challenges and clever edge cases.
Put your geometry knowledge to the test with a group-friendly angles challenge featuring bite-size questions on acute, right, obtuse, reflex, complementary and supplementary pairs, and circle degrees. Designed for teams and audiences, it makes an ideal icebreaker for classes, math clubs, office stand-ups, family game nights, or live streams. Host it in online or in-person sessions and keep the energy high with quick rounds and friendly competition. You can duplicate this quiz with a single click and run it seamlessly in Zoom, Microsoft Teams, Google Meet, YouTube Live, Twitch, Kick, and more. Mix players into teams, rotate captains, or let the chat vote to keep everyone engaged. With a balance of fundamentals and tricky edge cases (like maximum integer degrees or angle classifications), it’s accessible for beginners yet satisfying for math enthusiasts. Perfect for 10–20 minutes of lively play, warm-ups, or a mid-session brain boost.
1. What is an angle called if it is less than 90 degrees
A) Obtuse
B) Right
C) Straight
D) Acute
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2. Two angles that total 180 degrees are called _______
A) Complementary
B) Adjacent angles
C) Supplementary
D) Linear pair
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3. How many degrees are all the angles in a square
A) 180
B) 270
C) 360
D) 720
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4. The study of angles & their properties is called
A) Geometry
B) Algebra
C) Calculus
D) Trigonometry
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5. What is an angle greater than 90 degrees
A) Obtuse
B) Acute angle
C) Right angle
D) Reflex angle
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6. What does 360 degrees make
A) Circle
B) Ellipse
C) Full rotation
D) A straight angle
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7. How many equal angles has a scalene triangle
A) One
B) Two
C) None
D) All three angles are equal
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8. What is the maximum number of degrees in an acute angle
A) 90 degrees
B) 88 degrees
C) 45 degrees
D) 89 degrees
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9. What is an angle less than 90 degrees
A) Obtuse
B) Acute
C) Right angle
D) Straight angle
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10. What is the maximum number of degrees in an obtuse angle
A) 179.9
B) 180
C) 170
D) 90
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11. How many degrees are there in a circle
A) 180
B) 90
C) 360
D) 270
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12. What is the name of the brand of mathematics that deals with the sides and angles of a triangle
A) Geometry
B) Trigonometry
C) Algebra
D) Calculus
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13. What Is An Angle Of Less Than 90 Degrees Known As
A) Right angle
B) An Acute Angle
C) Obtuse angle
D) Straight angle
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14. What is the maximum number of integer degrees in a reflex angle?
A) 181
B) 270
C) 359
D) 358
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15. Two angles that total 180 degrees are called _______.
A) Complementary
B) Vertical angles
C) Adjacent angles
D) Supplementary
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16. What is the minimum number of integer degrees in an obtuse angle?
A) 89
B) 90
C) 179
D) 91
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17. What is the maximum number of integer degrees in an obtuse angle?
A) 178
B) 180
C) 179
D) 90
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18. What is the minimum number of integer degrees in a reflex angle?
A) 179
B) 180
C) 181
D) 360
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19. An angle greater than 90 degrees and less than 180 degrees is said to be _________.
A) Obtuse
B) Acute angle
C) Right angle
D) Reflex angle
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20. An angle greater than 90 degrees is said to be _________.
A) Obtuse
B) acute
C) right
D) reflex
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21. What is the minimum number of integer degrees in an acute angle?
A) 2
B) One
C) 89
D) 90
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