1/14
Looks like no tags are added yet.
Name | Mastery | Learn | Test | Matching | Spaced |
|---|
No study sessions yet.
x-axis
(x,-y)
y-axis
(-x,y)
y=x
(y,x)
y=-x
(-y,-x)
origin
(-x,-y)
vertical line
2a-x
horizontal line
2b-y
90° counterclockwise
(-y,x)
180°
(-x,-y)
270°
(y,-x)
90° clockwise
(y,-x)
180° clockwise
(-x,-y)
270° clockwise
(-y,x)
Golden Ratio
1.61803
Phi
1 +- square root of 5 over 2