unit circle Flashcards
1
Q
whats the coord of 90 in the unit circle?
A
(0, 1)
2
Q
whats the (x,y) of 270 in unit circle
A
(0, -1)
3
Q
whats the (x,y) of 0 in unit circle
A
(1, 0)
4
Q
whats the (x,y) of 180 in unit circle
A
(-1, 0)
5
Q
whats the (x,y) of 360 in unit circle
A
(1,0)
6
Q
whats the (x,y) of 60 in unit circle
A
(1/2, [√3]/2)
7
Q
whats the (x,y) of 30 in unit circle
A
(√3/2, 1/2)
8
Q
whats the (x,y) of 45 in unit circle
A
(√2/2, √2/2)
9
Q
whats the value of the hypotenous of all coords in the unit circle?
A
1 !!