If the angles of a triangle are in AP with common difference equal to 13 of the least angle, then the sides are in the ratio

JEE Main Mathematics question

Not in JEE syllabus

If the angles of a triangle are in AP with common difference equal to of the least angle, then the sides are in the ratio

Answer: (D)

Let the least angle be ; the common difference is , so the angles are , , . Their sum is , so and the angles are

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Question ID VK-008398