Transcript Document

Chapter 1
TRIGONOMETRY
REVIEW
Find the complement of an angle whose
measure is 56°.
a) 34°
b) 124°
c) 144°
d) 304°
Find the complement of an angle whose
measure is 56°.
a) 34°
b) 124°
c) 144°
d) 304°
Perform the calculation.
35° 27¢51¢¢ + 41° 11¢ 55¢¢
a) 77° 8¢6¢¢
b) 76° 38¢46¢¢
c) 76° 39¢6¢¢
d) 76° 39¢46¢¢
Perform the calculation.
35° 27¢51¢¢ + 41° 11¢ 55¢¢
a) 77° 8¢6¢¢
b) 76° 38¢46¢¢
c) 76° 39¢6¢¢
d) 76° 39¢46¢¢
Convert the angle 153° 31¢ 18¢¢to decimal
degrees and round to the nearest hundredth
of a degree.
a) 125.43°
b) 153.52°
c) 167.52°
d) 189.53°
Convert the angle 153° 31¢ 18¢¢to decimal
degrees and round to the nearest hundredth
of a degree.
a) 125.43°
b) 153.52°
c) 167.52°
d) 189.53°
Give an expression that generates all angles
coterminal with 270°. Let n represent an
integer.
a) 90° + n×360°
b) 270° + n×360°
c) 90° + n×180°
d) 270° + n×180°
Give an expression that generates all angles
coterminal with 270°. Let n represent an
integer.
a) 90° + n×360°
b) 270° + n×360°
c) 90° + n×180°
d) 270° + n×180°
Find the measures of two complementary
angles with measures (10w + 15)° and (5w)°.
a) 125°, 55°
b) 65°, 25°
c) 15°, 85°
d) 20°, 70°
Find the measures of two complementary
angles with measures (10w + 15)° and (5w)°.
a) 125°, 55°
b) 65°, 25°
c) 15°, 85°
d) 20°, 70°
Convert 70.12° to degrees, minutes
and seconds.
a) 70 7¢12¢¢
b) 70 06¢50¢¢
c) 70 12¢07¢¢
d) 70 12¢36¢¢
Convert 70.12° to degrees, minutes
and seconds.
a) 70 7¢12¢¢
b) 70 06¢50¢¢
c) 70 12¢07¢¢
d) 70 12¢36¢¢
Find the values of csc  , sec  , and cot 
for the angle  in the standard position
having (3, - 6)on its terminal side.
a)
b)
c)
d)
5
5
1
csc =
, sec =
, cot  =
2
2
2
1
csc = - 2 5, sec  = 5, cot  =
2
2
1
csc =
, sec =
, cot  = - 2
5
5
5
1
csc = , sec  = 5, cot  = 2
2
Find the values of csc  , sec  , and cot 
for the angle  in the standard position
having (3, - 6)on its terminal side.
a)
b)
c)
d)
5
5
1
csc =
, sec =
, cot  =
2
2
2
1
csc = - 2 5, sec  = 5, cot  =
2
2
1
csc =
, sec =
, cot  = - 2
5
5
5
1
csc = , sec  = 5, cot  = 2
2
Find sin  and cos  , given the following:
2
and csc  > 0.
tan  = 5
a)
2 29
5 29
sin  =
, cos  = 29
29
b)
5 29
2 29
sin  = , cos  = 29
29
c)
2 29
5 29
sin  = , cos  = 29
29
d)
5 29
2 29
sin  =
, cos  = 29
29
Find sin  and cos  , given the following:
2
and csc  > 0.
tan  = 5
a)
2 29
5 29
sin  =
, cos  = 29
29
b)
5 29
2 29
sin  = , cos  = 29
29
c)
2 29
5 29
sin  = , cos  = 29
29
d)
5 29
2 29
sin  =
, cos  = 29
29