Maharashtra State BoardHSC Arts 12th Board Exam
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In ∆ABC, if cos A = sinB2sinC, then ∆ABC is - Mathematics and Statistics

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MCQ
Fill in the Blanks

In ∆ABC, if cos A = `(sin"B")/(2 sin "C")`, then ∆ABC is ______

Options

  • an equilateral triangle

  • a right angled triangle

  • an isosceles triangle

  • an isosceles right angled triangle

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Solution

an isosceles triangle

Concept: Solutions of Triangle
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