# 2-26-19 Law of Co-Sines

```Algebra 2
Name___________________________________ ID: 1
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Assignment
Date________________ Period____
1)
2)
A
A
13 km
26 m
12 km
99&deg;
C
B
23 m
C
3)
B
9 km
4)
A
14 m
A
19 m
113&deg;
27 yd
25 yd
B
C
C
5)
B
28 yd
6)
A
25 cm
B
102&deg; 11 cm
C
21 mi
89&deg;
12 mi
B
C
A
7) Find m C
8) Find m C
A
113&deg;
C
A
5 in
65&deg;
25 km
B
11 in
C
9) Find m A
B
28 km
10) Find m C
B
84&deg;
B
12 cm
26 km
11 km
88&deg;
A
19 cm
11) Find m A
C
A
C
12) Find m B
C
A
38 yd
34 cm
16 yd
20 cm
117&deg;
127&deg;
B
A
C
B
Worksheet by Kuta Software LLC
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1) m C = 43.5&deg;, m A = 37.5&deg;, b = 37.3 m
3) m B = 27.8&deg;, m C = 39.2&deg;, a = 27.7 m
5) m B = 56.5&deg;, m C = 21.5&deg;, a = 29.3 cm
7) 24.7&deg;
8) 54&deg;
11) 28&deg;
12) 22&deg;
2)
4)
6)
9)
m C = 63&deg;, m A = 42&deg;, m B = 75&deg;
m C = 61&deg;, m A = 65&deg;, m B = 54&deg;
m C = 30&deg;, m A = 61&deg;, b = 24 mi
38.9&deg;
10) 25&deg;
Worksheet by Kuta Software LLC
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```