Question
In the given figure, a triangle is drawn to circumscribe a circle of radius 3 cm such that the segments BD and DC into which BC is divided by the point of contact D, are of lengths 6 cm and 9 cm respectively. If the area of then find the lengths of sides AB and AC.
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Text solutionVerified
In the given figure, circumscribed the circle with centre O.
Radius
Area of
To find : Length of and .
and are tangents to the circle at point A.
Let
and are tangents to the circle at point B.
and are tangents to the circle at point C.
Now, new sides of the triangle are:
Now, using Heron's formula:
Area of triangle
Where
Area of
Or
Squaring both sides, we have
Solve this quadratic equation and find the value of x.
Either or
But x cannot be negative.
So,
Answer :-
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Question Text | In the given figure, a triangle is drawn to circumscribe a circle of radius 3 cm such that the segments BD and DC into which BC is divided by the point of contact D, are of lengths 6 cm and 9 cm respectively. If the area of then find the lengths of sides AB and AC. |
Answer Type | Text solution:1 |
Upvotes | 150 |