AB AND AC ARE TWO CHARACTER OF A CIRCLE WHICH ARE PERPENDICULAR TO EACH OTHER IF AB = 4 CM AND AC = 3CM THEN FIND THE LENGTH OF THE RADIUS OF THE CIRCLE
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If AB and BC are perpendicular to each other and a circle passes through A,B,C all points then the line joining A and C will be the diameter of the circle.
therefore, using Pythagoras theorem,
AC = 5 cm
Hence, radius of circle = 2.5 cm
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