Angles & circle
- 100

How many radians are in 180°?
- 200
Write 315° in radians.
- 300
In which quadrant does…
In the game - 400
What is the…
In the game - 500
What are the unit-circle…
In the game
Grade 10 · Algebra
This quiz helps revise “Trigonometry” in Algebra for grade 10. It has 25 questions in five categories: Angles & circle, Exact values, Identities, Graphs & periods, Equations. Questions get harder as the points go up, from 100 to 500.

The 100- and 200-point questions are open here. The rest show only their first words, and there are no answers: all of that is in the game itself.

How many radians are in 180°?
Write 315° in radians.
In which quadrant does…
In the gameWhat is the…
In the gameWhat are the unit-circle…
In the gameWhat is sin 30°?

What is cos 45°?
What is…
In the gameWhat is…
In the gameWhat is…
In the game
What is 1 − sin² x identically equal to?
tan α equals sin α divided by which function?
sin α = 3/5…
In the gamecos α = 3/5…
In the gametan α = 2…
In the gameWhat is the range of y = sin x?
A Ferris wheel turns once every 40 s. What is the period of a rider's height?
A wave is modeled…
In the gameWhat is the least…
In the gameHow is y =…
In the game
Solve sin x = 0 on [0, 2π).
Solve cos x = 0 on [0, 2π).
Solve tan x =…
In the gameSolve sin x =…
In the gameSolve 2cos² x −…
In the gameAll 25 questions and the answers are in the game. Invite your class or friends with a link — guests need no account.