Unit Circle Radians
Unit Circle Degrees
Unit Circle Quadrants
Trig Values of Angles
Misc/Need to know
100

180º

What is π

100

π/6

What is 30º

100

What trigonometric functions are positive in Quadrant I ?

What is sin and cos?

100

What is the sin of 30º

What is 1/2

100

What is the rarest M&M color?

Brown

200

45º

What is π/4

200

π/3

What is 60º

200

Quadrant where cos is positive and sin is negative.

What is Quadrant IV? 

200

What is the cos of 45º

What is 

sqrt(2)/2

200

The ACT date

What is March 10, 2026

300

150º

What is 5π/6

300

π/2

What is 90º

300

What trigonometric functions are positive in Quadrant III ?

What is not sin or cos

300

What is the sin of 60º

What is 

sqrt(3)/2

300

The first animated movie ever made

What is Snow White and the Seven Dwarfs?

400

300º

What is 5π/3

400

4π/3

What is 240º

400

Quadrant where cos and sin are both positive.

What is Quadrant I? 

400

What is the sin of 5π/6

What is 1/2

400

The Junior Meeting day and time

March 3, 2026 @5:15pm

500

225º

What is 5π/4

500

11π/6

What is 330º

500

Trigonometric function negative in Quadrant II 

What is cosine?

500

What are the values of (cos, sin) at 315º

What is 

(sqrt(2)/2, -sqrt(2)/2)

500

The benchmark for the math portion of the ACT

What is a 19?