Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 9th
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If bisectors of ∠A and ∠B of a quadrilateral ABCD meet at O, then ∠AOB is - Mathematics

MCQ

If bisectors of ∠A and ∠B of a quadrilateral ABCD meet at O, then ∠AOB is 

Options

  • ∠C + ∠D

  • `1/2 (∠"C" + ∠"D")`

  • `1/2 ∠"C" + 1/3 ∠"D"`

  • `1/3 ∠"C" + 1/2 ∠"D"`

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Solution

If bisectors of ∠A and ∠B of a quadrilateral ABCD meet at O, then ∠AOB is `1/2 (∠"C" + ∠"D")`

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APPEARS IN

Samacheer Kalvi Mathematics Class 9th Tamil Nadu State Board
Chapter 4 Geometry
Exercise 4.7 | Q 7 | Page 182
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