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Callisto

  • 3 years ago

Trigo. question #1 M2: Ex. 3.6 Q25 In ΔABC, if sinA = cosB-cosC, prove that ΔABC is a right-angled triangle.

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  1. mahmit2012
    • 3 years ago
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  2. mahmit2012
    • 3 years ago
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  3. mahmit2012
    • 3 years ago
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  4. Callisto
    • 3 years ago
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    Got it! Thanks!!

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