The point (9, 12) is on the terminal side of an angle in standard position.

what is r?

a 21
b 12
c 9
d 15
e 22
f 17

what is the sine of the angle?

a 0.75
b 0.9
c 0.6
d 0.8
e 1.34
f 0.67

what is the cosine of the angle?

a 0.57
b 0.8
c 1.34
d 0.76
e 0.6
f 0.75

what is the tangent of the angle?

a 0.6
b 0.57
c 0.8
d 1.33
e 0.67
f 1.75

what is the angle?

a 44.13°
b 77.13°
c 36.87°
d 13.87°
e 53.13°
f 63.87°