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Select the correct option from the given alternatives: In any ΔABC, if a cos B = b cos A, then the triangle is - Mathematics and Statistics

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Question

Select the correct option from the given alternatives:

In any ΔABC, if acos B = bcos A, then the triangle is

Options

  • equilateral triangle

  • isosceles triangle

  • scalene

  • right-angled

MCQ

Solution

In any ΔABC, if acos B = bcos A, then the triangle is isosceles triangle.

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Trigonometric Equations and Their Solutions
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Chapter 3: Trigonometric Functions - Miscellaneous exercise 3 [Page 108]

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Balbharati Mathematics and Statistics 1 (Arts and Science) [English] 12 Standard HSC Maharashtra State Board
Chapter 3 Trigonometric Functions
Miscellaneous exercise 3 | Q 1.20 | Page 108

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