©L D2I0U1t6g MKyuGtAaL USeoBfgtJwOaErGer CLiL[CS.y v `AclPle KrqijgghhtDsL trveLsde]rjvbeSdh.i A zMTafdder RwMiktyhk uIFnufPipnRiNtieV lAvl^g\evburwa[ z2A.
Worksheet by Kuta Software LLC
Trigonometry
Law of Sines and Cosines Review Worksheet
Name___________________________________
Date________________ Period____
©s l2x0j1l6Q OKbu`tNaz rSkopfRtzwjairvee qLaLiCb.P q XAZlNls WrWilgehytfsq or^eRsQeOrBvAeKdp.
-1-
Find each measurement indicated. Round your answers to the nearest tenth.
1) Find BC
8
A
B
C
61°
30°
2) Find Am
28
25
C
A
B
62°
3) Find Cm
28
12
18
A
B
C
4) Find AC
20
14
B
C
A
93°
Solve each triangle. Round your answers to the nearest tenth.
5)
28 m
A
B
C
64°
41°
6)
20 ft
17 ft
30 ft
C
A
B
©E S2m0p1u6b TKduFtvaG ]SPoYfAt]weaWrdea `LuLhCJ.A [ ZA`lMl_ ArUiFgDhPtjsu ]rIewsyeDrDvbehds.\ n PMTaxdXeW OwEiOtLhm KIwnUfQinnyixt^eS ]ArlbgueybPrPaV f2D.
Worksheet by Kuta Software LLC
-2-
7) Cm = 110°, b = 35 mi, c = 38 mi
8) b = 17 in, a = 11 in, c = 10 in
9) b = 14 cm, Am = 107°, c = 23 cm
10) Am = 115°, c = 19 mi, a = 28 mi
Find the area of each triangle to the nearest tenth.
11)
16 km
T
R
S
109°
29°
12)
10 cm
13 cm
S
T
R
23°
13)
14 m
7 m
Z
X
Y
26°
14)
13 yd
11 yd
13 yd
R
P
Q
©_ `2V0x1i6[ \KluRt[az _SLorfqtfwxakrSeO ZLELmCN.u s GAulKlY mrTiCgnhptHsV prfeQs[ewrXvTeDdp.E h BMjaydVen zwfiqtIhy uIfnlfjifnoihtUem LAWlDgUezbtrLaX s2q.
Worksheet by Kuta Software LLC
Trigonometry
Law of Sines and Cosines Review Worksheet
Name___________________________________
Date________________ Period____
©p H2[0i1P6_ eKnu_tsaw uSlotfKtIwya\rJec HLoLXCJ.O ^ RA_lklH NrXi^gphWtAse irRewsWe`rGv`e[d`.
-1-
Find each measurement indicated. Round your answers to the nearest tenth.
1) Find BC
8
A
B
C
61°
30°
7
2) Find Am
28
25
C
A
B
62°
52°
3) Find Cm
28
12
18
A
B
C
137°
4) Find AC
20
14
B
C
A
93°
25
Solve each triangle. Round your answers to the nearest tenth.
5)
28 m
A
B
C
64°
41°
26.1 m
75°
19 m
6)
20 ft
17 ft
30 ft
C
A
B
32.6°
108.1°
39.3°
©G p2B0v1a6i hKhuztVaf cSCoGf`tcw]aprrel SLmLbCJ._ G WA[l[lI yr^ivg`httNs] hrHeGsDewrivee]dJ.T s gM_audseW awiiitThR `IunVffisnUiAtSeh OArlAgUeqbbrEax G2Q.
Worksheet by Kuta Software LLC
-2-
7) Cm = 110°, b = 35 mi, c = 38 mi
Am = 10.1°, Bm = 59.9°, a = 7.1 mi
8) b = 17 in, a = 11 in, c = 10 in
Cm = 34°, Am = 38°, Bm = 108°
9) b = 14 cm, Am = 107°, c = 23 cm
Bm = 26.3°, Cm = 46.7°, a = 30.2 cm
10) Am = 115°, c = 19 mi, a = 28 mi
Bm = 27°, Cm = 38°, b = 14 mi
Find the area of each triangle to the nearest tenth.
11)
16 km
T
R
S
109°
29°
87.7 km²
12)
10 cm
13 cm
S
T
R
23°
42.2 cm²
13)
14 m
7 m
Z
X
Y
26°
21.5 m²
14)
13 yd
11 yd
13 yd
R
P
Q
64.8 yd²
