Maharashtra State BoardSSC (English Medium) 9th Standard
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Select the Correct Alternative and Fill in the Blank in the Following Statement. - Geometry

MCQ

Select the correct alternative and fill in the blank in the following statement.

In ΔABC, ∠A = 76°, ∠B = 48°, ∴ C = ..............

Options

  • 66°

  • 56°

  • 124°

  • 28°

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Solution

In ∆ABC,
∠A + ∠B + ∠C = 180    (Angle sum property of triangle)
⇒76 + 48 + ∠C = 180
⇒124 + ∠C = 180
⇒∠C = 180 − 124 = 56

  Is there an error in this question or solution?
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APPEARS IN

Balbharati Mathematics 2 Geometry 9th Standard Maharashtra State Board
Chapter 2 Parallel Lines
Problem Set 2 | Q 1.4 | Page 22
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