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Law of Cosines
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Law of Cosines
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7. Non-Right Triangles / Law of Cosines / Problem 1
Problem 1
Find the missing side length and angles of the triangle. Express the length to one decimal place and the angle to the nearest degree.
A
a = 70.0, B = 70°, C = 34°
B
a = 2.5, B = 74°, C = 30°
C
a = 5.2, B = 34°, C = 70°
D
a = 5.2, B = 70°, C = 34°
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