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MHT CET 2023 Mathematics question

MathematicsSolution of TrianglesMHT CET 2023

Not in JEE syllabus

The lengths of sides of a triangle are three consecutive natural numbers and its largest angle is twice the smallest one. Then the length of the sides of the triangle (in units) are

Answer: (B)

Solution

Let the sides be with smallest angle (opposite ) and largest angle (opposite ). By the sine rule . By the cosine rule . Hence

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Question ID VK-097342