SNAP 2019 Trigonometry — Previous Year Question
Paper
SNAP 2019
Section
Quantitative
Topic
Trigonometry
Difficulty
Medium
Question
SNAP 2019
In the given diagram, ∠CAB = 60° and BC = a, AC = b and AB = c. Which of the following is correct?
a² + b² + c² = abc
a² = b² + c² − bc
c² = a² + b² - abc
b² + a² + c² − 2abc
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