Math Problem Statement
Given a triangle, C=100°, a=15 m, b=20 m. a) find the distance c b) find the area of triangle ABC
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Geometry
Formulas
Law of Cosines: c^2 = a^2 + b^2 - 2ab * cos(C)
Area of a triangle: Area = 1/2 * a * b * sin(C)
Theorems
Law of Cosines
Trigonometric area formula
Suitable Grade Level
Grades 10-12
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