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What is the relationship among angle BCD and angle A, and angle B in the figure below?

What is the relationship among angle BCD and angle A, and angle B in the figure below-example-1
User Yakobom
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1 Answer

4 votes

Answer:

relationship

the exterior angle of triangle is equal to the sum of its opposite angle

<A+<B=<BÇD

User Lifehack
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