In triangle ABC with usual notations b= 3 ,c=1,m A=30^0, then the largest angle of the triangle is

MHT CET 2023 Mathematics question

Not in JEE syllabus

In triangle ABC with usual notations , then the largest angle of the triangle is

Answer: (D)

By the cosine rule, , so . The sides are , , ; the largest side is , so the largest angle is . $

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Question ID VK-096566