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WorksheetsAmbiguous Case: Law of Sine
Total questions: 10
Worksheet time: 3hrs 30mins
State the number of possible triangles that can be formed using the given measurements.
B=139°, a=12 cm, b=35 cm
Two Triangles
One Triangle
None
State the number of possible triangles that can be formed using the given measurements.
B=147°, a=25 km, b=15 km
Two Triangles
One Triangle
None
State the number of possible triangles that can be formed using the given measurements.
A=36°, c=30 km, a=26 km
Two Triangles
One Triangle
None
What is the measure of angle A?
58° and 122°
61° and 119°
78° and 102°
74° and 106°
Find the indicated angle.
49°
29°
49° and 131°
29° and 151°
Solve the Triangle(s): a=14 , b=6 , A=27°
no triangle possible
B = 11.219o, C = 141.781o, c = 19.078
B = 38.219o, C = 114.781o, c = 27.998
B = 11.219o, C = 141.781o, c = 19.078
OR
B = 38.219o, C = 114.781o, c = 27.998
Solve the Triangle(s): A = 26o, a = 5, b = 9
no triangle possible
B = 14o, C = 21o, c = 8.7
B = 52o, C = 102o, c = 11.2
B = 52o , C = 102o, c = 11.2
OR
B = 128o, C = 26o, c = 5.0
Solve the triangle
C=103°, b=16cm, c=12cm
A=67°, B=73°, a=5.7cm or A=33°, B=107°, a=3.5cm
A=65.4°, B=74.6°, a=5.7cm or A=34.6°, B=105.4°, a=3.5cm
Not a triangle
A=65.4°, B=74.6°, a=7cm or A=34.6°, B=105.4°, a=5cm
Solve the triangle
A=141°, c=11m, a=17m
C=24°, B=15°, b=8m
C=24°, B=15°, b=7m
Not a triangle
C=30°, B=9°, b=7m
Solve the triangle
B=31°, a=30cm, b=25cm
C=113°, A=36°, a=45.4cm or C=5°, A=144°, a=6.1cm
C=110.8°, A=38.2°, a=47cm or C=7.2°, A=141.8°, a=4cm
Not a triangle
C=110.8°, A=38.2°, a=45.4cm or C=7.2°, A=141.8°, a=6.1cm
