Angles between 1800 and 2700 are in which
quadrant?
a) I
b) II
c) III
d) IV
Sin(-3100)=…………
a) sin310o
b) –sin3100
c) cos310o
d) tan 310o
Angles between 00 and 900 are in which quadrant?
a) I
b) II
c) III
d) IV
Sec(-600)=………
a) –sec60o
b) sec600
c) cos310o
d) tan 310o
