A triangle ABC is drawn to circumscribed a circle of radius 4 cm such that the segment BD and DC into which BC is divided by the point of contact d are of lengths 8cm and 6 cm respectively find the sides AB And AC
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first join the vertices of the triangle to centre of the circle
then there became 3 triangles with perpendicular (OAB,OBC,OAC)
find area of ∆ABC by heron formula
then area of three∆by 1/2b*h
compare them to find value of x ,then x is 7
put value and find sides
then there became 3 triangles with perpendicular (OAB,OBC,OAC)
find area of ∆ABC by heron formula
then area of three∆by 1/2b*h
compare them to find value of x ,then x is 7
put value and find sides
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