Question

A ABCD is cyclic if _B=110', then
find measure of Lo​

Answer 1

Step-by-step explanation:

Given □ABCD is cyclic and ∠B=110

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In a cyclic quadrilateral the sum of opposite angles=180

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⇒∠A+∠C=180

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⇒∠B+∠D=180

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⇒110

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+∠D=180

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⇒∠D=180

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−110

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⇒∠D=70

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