Solve the Following Trianglessin = __________
cos = __________
tan = __________
cot = __________
sec = __________
csc = __________
a
b
c
sin = __________
cos = __________
tan = __________
cot = __________
sec = __________
csc = __________
a
b
c
sin = __________
cos = __________
tan = __________
cot = __________
sec = __________
csc = __________
24
10
26
sin = __________
cos = __________
tan = __________
cot = __________
sec = __________
csc = __________
24
10
26
Trigonometric Values of the Acute Angles of a Right Triangle.
Hint:
Let 1.5 = 3/2 and determine the values of a, b, and c in the diagram.
Given that cot = 1.5, determine the following:
sin = ______
cos = ______
tan = ______
sec = ______
csc = ______
a
b
c
Trigonometric Values of the Acute Angles of a Right Triangle.
Hint:
Let 1.5 = 3/2 and determine the values of a, b, and c in the diagram.
Given that cot = 1.5, determine the following:
sin = ______
cos = ______
tan = ______
sec = ______
csc = ______
a
b
c
Trigonometric Values of the Acute Angles of a Right Triangle.
Simplify your answers by reducing any fractions!
a = 6
b = 8
c = 10
Trigonometric Values of the Acute Angles of a Right Triangle.
Simplify your answers by reducing any fractions!
a = 6
b = 8
c = 10
Complete the following table. Answers must be exact.

Complete the following table. Answers must be exact.

(Use a calculator and round answers to 1 decimal place.)
A
C
B
a
b
c
A = _________
B = _________
(Use a calculator and round answers to 1 decimal place.)
A
C
B
a
b
c
A = _________
B = _________
Menu
Menu
Angle
Degrees
0º
30º
45º
60º
90º
150º
Radians
Menu
Find the coterminal angle between 0 and 2 for each of the following:
-5/6
8/3
Find the reference angle (between 0 and /2) for each of the following:
3/4
5/6
sin(/6) =
tan(-/3) =
Menu
Find the coterminal angle between 0 and 2 for each of the following:
-5/6
8/3
Find the reference angle (between 0 and /2) for each of the following:
3/4
5/6
sin(/6) =
State ONE of the double angle identities.
State ONE of the sum/difference identities.
Evaluate the following (exact answers without a calculator):
sin (7/6) =
arctan (-1) =
cos -1(-1/2) =
Evaluate the following (use a calculator and round to 2 decimal places):
csc (1.8) =
cot -1(5) =
arcsec (0.3) =
State ONE of the double angle identities.
State ONE of the sum/difference identities.
Evaluate the following (exact answers without a calculator):
sin (7/6) =
arctan (-1) =
cos -1(-1/2) =
Evaluate the following (use a calculator and round to 2 decimal places):
csc (1.8) =
cot -1(5) =
arcsec (0.3) =
(0, 120º) = (___, ___)
(7, -45º) = (___, ___)
(0, 12) = (___, ___º)
(7, -7) = (___, ___º)
2xy = 1 __________________
Determine the Polar coordinates for the point (-5, 200º) that satisfies the following criteria:
r > 0 & 0º < < 360º (___, ___º)
r < 0 & -360º < < 0º (___, ___º)
Menu
(0, 120º) = (___, ___)
(7, -45º) = (___, ___)
(0, 12) = (___, ___º)
(7, -7) = (___, ___º)
2xy = 1 __________________
Determine the Polar coordinates for the point (-5, 200º) that satisfies the following criteria:
r > 0 & 0º < < 360º (___, ___º)
r < 0 & -360º < < 0º (___, ___º)
a
c
b
c
a
b
b
a
c
b
c
a
12
13
5
13
12
5
5
12
13
5
13
12
213
2
13
13