Math, asked by aaina47, 10 months ago

please solve 21 st question.

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gujjarankit: angles made on same chord is always equal

gujjarankit: thus 180-(69+31) = 80

anujshandilya3: yes

Answers

Answered by rafa48

0

answer: take angle BDC as X

69+31+X=180(angle sum property)

100+X=180

X=180 - 100

X=80

Answered by anujshandilya3

0

Answer:

the required

answer is 80°.

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