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UP TGT Mathematics Statics Test Series - Part 1

The trigonometric theorem which relates the lengths of all three sides of a triangle to the cosine of one of its angles...

Type: MCQ • Marks: 1
The trigonometric theorem which relates the lengths of all three sides of a triangle to the cosine of one of its angles is:
Options
A. Sine Rule
B. Pythagorean Theorem
C. Cosine Rule
D. Tangent Rule
Explanation
Cosine Rule: c² = a² + b² - 2ab cos C.
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