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Finding the Area of non-right triangle
Find the area of each triangle to the nearest tenth.
1)
9 cm
4 cm
C
A
B
98°
2)
10 ft
A
B
C
136°
23°
3)
9.9 ft
12 ft
C
A
B
72°
4)
7 cm
6 cm
4 cm
A
B
C
-1-
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Worksheet by Kuta Software LLC
5)
9 cm
B
C
A
133°
32°
6)
9.5 in
B
C
A
32°
19°
7)
5 mi
8 mi
6 mi
C
A
B
8)
10 in
A
B
C
126°
27°
9)
8 mi
10 mi
C
A
B
81°
10)
4 km
13 km
C
A
B
108°
-2-
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11)
5.8 km
15.1 km
15 km
C
A
B
12)
16 yd
8 yd
C
A
B
43°
13)
9 m
12.2 m
C
A
B
30°
14)
13 yd
8.1 yd
6 yd
A
B
C
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Worksheet by Kuta Software LLC
-4-
Answers to Finding the Area of non-right triangle
1) 17.8 cm² 2) 37.9 ft² 3) 49.4 ft² 4) 12 cm²
5) 7.6 cm² 6) 10.1 in² 7) 15 mi² 8) 12.7 in²
9) 29.2 mi² 10) 21.3 km² 11) 42.8 km² 12) 43.6 yd²
13) 27.4 m² 14) 17.5 yd²