1. Kuta Software - Infinite Algebra 1 Name___________________________________
Using Trigonometry To Find Lengths Date________________ Period____
Find the missing side. Round to the nearest tenth.
1) 2)
x x
27° 25°
10 10
3) 4)
7 x
8
39°
46°
x
5) 6)
x
23° 7
6
46°
x
7) 8)
x x
54°
20 72°
12
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2. 9) 10)
19 40° x
31°
10
x
11) 12)
38° 19
74°
x 20
x
13) 14)
x 40°
16°
x
18 20
15) 16)
x
x
43°
22
34
22°
17) 18)
37°
23
63° 37
x
x
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3. Kuta Software - Infinite Algebra 1 Name___________________________________
Using Trigonometry To Find Lengths Date________________ Period____
Find the missing side. Round to the nearest tenth.
1) 2)
x x
27° 25°
10 10
5.1 4.7
3) 4)
7 x
8
39°
46°
x
5.4 11.1
5) 6)
x
23° 7
6
46°
2.5 x
6.8
7) 8)
x x
54°
20 72°
12
61.6
7.1
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4. 9) 10)
19 40° x
31°
10
x 6.0
12.2
11) 12)
38° 19
74°
x 20
x
25.6 68.9
13) 14)
x 40°
16°
x
18 20
5.0
12.9
15) 16)
x
x
43°
22
34
22° 15.0
12.7
17) 18)
37°
23
63° 37
x
x
50.7 61.5
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