AB is diameter of a circle and C is a point such that ACand BC are two chords of the circle.if AC=7cm and the radius of the circle is 12.5cm.then find BC. it is too urgent guys..plz answer me soon...
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Diameter of circle is 25cm.
it makes a right angle triangle with AB as hypotanous.
By using Pythagoras theorem
AB^2=AC^2+CB^2
25^2=7^2+BC^2
625-49=BC^2
576=BC^2
BC=24 cm
it makes a right angle triangle with AB as hypotanous.
By using Pythagoras theorem
AB^2=AC^2+CB^2
25^2=7^2+BC^2
625-49=BC^2
576=BC^2
BC=24 cm
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