Free online trivia
Trigonometry trivia quiz
Sine, cosine, triangles and the unit circle in quick questions, no calculator needed.
Play the free Trigonometry trivia quiz on your own or with friends in a live multiplayer room: 10 questions, 4 choices, 30 seconds each, no sign-up needed.
What the Trigonometry quiz covers
- Right-triangle ratios
- The unit circle
- Identities
- Real-world uses
Sample Trigonometry trivia questions
A taste of what you’ll be asked. Can you answer before you look?
1.What point on the unit circle corresponds to 90°?
Show the answer
(0, 1) — Straight up.
2.What is sin 150°?
Show the answer
1/2 — Its reference angle is 30° and sine is positive in Quadrant II.
3.What is cos 30°?
Show the answer
√3/2 — In a 30-60-90 triangle the side adjacent to 30° is (√3/2) times the hypotenuse.
4.Which surveying instrument measures horizontal and vertical angles?
Show the answer
Theodolite — Surveyors use trigonometry with a theodolite to find distances.
5.In a right triangle the side adjacent to θ is 4 and the hypotenuse is 5. What is cos θ?
Show the answer
4/5 — cos θ = adjacent ÷ hypotenuse.
Trigonometry trivia: common questions
- Is the Trigonometry trivia quiz free?
- Yes. Trigonometry trivia on Trivia Match is free to play, with no sign-up. Pick a name and start.
- How many questions are in a Trigonometry trivia game?
- Each game has 10 multiple-choice questions with 4 answer choices and 30 seconds per question, drawn from a large and growing Trigonometry question bank.
- Can I play Trigonometry trivia with friends?
- Yes. Create a private room and share the invite link with up to 49 friends, or start solo whenever you like.
More trivia to try
- Video Games trivia
- Advanced Math trivia
- Airplanes trivia
- Algebra trivia
- Bible Trivia trivia
- Calculus trivia