InterviewSolution
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InterviewSolution
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{ 5. In }△ ABC, the coordinates of the vertex }A are }(4,-1) and lines }x-y-1=0 and }2x-y=3 are the intermal }} bisecters of angles }B and }C . Then, the radius of the incircle of triangle }ABC is |
| Answer» { 5. In }△ ABC, the coordinates of the vertex }A are }(4,-1) and lines }x-y-1=0 and }2x-y=3 are the intermal }} bisecters of angles }B and }C . Then, the radius of the incircle of triangle }ABC is | |