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
Geometry 1-2
Name___________________________________
Assignment
Date________________ Period____
Find the measure of each (red) angle.
1)
2)
y
x
y
x
°
°
°
3)
°
4)
y
y
°
x
x
°
°
°
Find the EXACT value of each trigonometric function.

5) cot 
6) tan 
y

y
x
x
°
7) sin 
°



y

8) csc 
y
x
x
°
°

Worksheet by Kuta Software LLC

9) sin 

y

11) sec 




10) sec 

y
x
 

x


y
 



12) cos 


y



x
13) cot °


x
14) cot °


15) tan °
16) cos °

17) tan 

19) csc


18) sin 
20) sin











Use a UNIT CIRCLE to convert each degree measure into radians.
21) 240°
22) 150°




Use a UNIT CIRCLE to convert each radian measure into degrees.
23)


150°
25) Draw and label a right triangle that has an angle
with a tangent of 1.

24)


135°
26) Find an angle x where sin x = cos x.

Worksheet by Kuta Software LLC

Find the EXACT value of the trigonometric function indicated.
27) tan 
28) csc 
 



 



 

29) sin 
 

 





31) cot 






30) cot 
32) tan 






Find the following values. Round your answers to the nearest ten-thousandth.
33) cos °
0.3090
34) cot °
1.4826
35) csc °
5.7588
36) sin °
0.2588
37) sec °
1.0642
38) tan °
4.7046
Find the EXACT value of each trigonometric function indicated.
39) Find csc  if tan  
41) Find sin  if csc  
43) Find cot  if sec  


 


 
 
40) Find cot  if sin  
 
 
42) Find tan  if sin  


44) Find tan  if cos  
   


Find each angle measure to the nearest degree.
45) tan X = 0.6745
34°
46) tan B = 0.9325
43°
47) cos Y = 0.9848
10°
48) sin W = 0.9925
83°
Worksheet by Kuta Software LLC

For each triangle, find the measure of the indicated angle. Round your answers to the nearest tenth.
49)
A
4
68.2°
C
50)
B


5.8
10
C
A
11
62.2°
B
For each triangle, find the measure of the indicated side. Round your answers to the nearest tenth.
51)
52)
B
C
x
3
36°
C
x
29.4°
A
10
A
B
4.9
4.1
Find and label the missing angles and sides for each triangle. Round your answers to the nearest tenth.
53)
54)
12.1
C
51°
B
B
6.4
15
39°
5
19.3
39°
A
51°
4
C
A
55)
56)
C
C
10.5
A
12
7.6
54°
36°
13
B
B
7
59.7°
30.3°
13.9
A
State the quadrant in which the terminal side of each angle lies.
57) °
58) °
IV
59) °
III


II

63)
II

61)
II
60) °
III
62)


I
64) 

I

Worksheet by Kuta Software LLC