37. In the given figure TA is a tangent to thecircle ABC at A. If mZTA – InterviewSolution

1.	37. In the given figure TA is a tangent to thecircle ABC at A. If mZTAB=80° andmZBAC=30°, then what is m ABC ?(A) 50°(C) 70°(B) 60°(D) 80°
Answer» As its linear anglesso 80+30+CAT= 180CAT= 70°now angle BAT= 80° = ABC= 80°

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