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In a triangle ABC, side BC is produced to D. if angleABC =50 degree and angle ACD =110 degree then angle A =what |
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Answer» ONG>Answer: ANGLE ABC=50° and angle ACD=110° angle ABC+angle BAC= angle ACD(EXTERIOR angle property) 50°+angle BAC=110° angle BAC=110°-50°=60° therefore, angle A=60° |
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