Radians and Degrees
The degree equivalent of 7pi/5
252 degrees
62o
comp: 28o
supp: 118o
-250o
II
Ordered pair for 30o
(sqrt3/2, 1/2)
The sine of the angle that passes through (-4, 10)
5 sqrt 29 / 29
The radian equivalent of 115o
23pi/36
2pi/5
comp: pi/10
supp: 3pi/5
-4pi/7
III
(-1/2, sqrt 3/2)
the cosine of the angle that passes through (8, -4)
2 sqrt 5 / 5
A positive and negative coterminal angle of 28o
103o
comp: none
supp: 77o
1135o
I
sin 330o
-1/2
The angular speed of an object making 6 revolutions around a circle in 3 minutes (in radians/second)
0.209 radians/second
Positive and negative coterminal angles for 31pi/7
positive: 17pi/7, 3pi/7, 45pi/7
negative: -11pi/7, -25pi/7, . .
19pi/36
comp: none
supp: 17pi/36
61pi/8
IV
tan 5pi/4
1
The linear speed of an object doing 5 revolutions around a circle with diameter 8 cm in 10 seconds (in cm per second)
12.57 cm/sec
A radian
An angle whose arc is equal to the radius of the circle
Define complement and supplement
comp: two positive angles whose sum is 90 degrees or pi/2
supp: two positive angles whose sum is 180 degrees or pi
-1530o
Quadrantal
tan 11pi/6
-sqrt 3/3
Reference angle for 17pi/5
2pi/5