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Geometry (all content)

Course: Geometry (all content) > Unit 13

Lesson 9: The law of sines
Math
Geometry (all content)
Trigonometry
The law of sines
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Solve triangles using the law of sines

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Problem

The following figure shows triangle, A, B, C with side lengths to the nearest tenth.
Triangle ABC. Side AB measures 25 units and side BC measures 10 units. Angle A is 22 degrees.
Find m, angle, C.
Note that m, angle, C is obtuse. Round to the nearest degree.
m, angle, C, equals
  • Your answer should be
  • an integer, like 6
  • a simplified proper fraction, like 3, slash, 5
  • a simplified improper fraction, like 7, slash, 4
  • a mixed number, like 1, space, 3, slash, 4
  • an exact decimal, like 0, point, 75
  • a multiple of pi, like 12, space, start text, p, i, end text or 2, slash, 3, space, start text, p, i, end text
degree
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