Prove that the lengths of the tangents drawn from an external point to

1.	Prove that the lengths of the tangents drawn from an external point to a circle are equal. Using the above, do the following: In the fig., XP and XQ are tangents from T to the circle with centre O and R is any point on the circle. If AB is a tangent to the circle at R, prove that XA +AR = XB + BR
Answer» Prove that the lengths of the tangents drawn from an external point to a circle are equal. Using the above, do the following: In the fig., XP and XQ are tangents from T to the circle with centre O and R is any point on the circle. If AB is a tangent to the circle at R, prove that XA +AR = XB + BR

Prove that the lengths of the tangents drawn from an external point to a circle are equal. Using the above, do the following: In the fig., XP and XQ are tangents from T to the circle with centre O and R is any point on the circle. If AB is a tangent to the circle at R, prove that XA +AR = XB + BR

Answer»

Prove that the lengths of the tangents drawn from an external point to a circle are equal. Using the above, do the following:

In the fig., XP and XQ are tangents from T to the circle with centre O and R is any point on the circle. If AB is a tangent to the circle at R, prove that XA +AR = XB + BR

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Prove that the lengths of the tangents drawn from an external point to a circle are equal. Using the above, do the following: In the fig., XP and XQ are tangents from T to the circle with centre O and R is any point on the circle. If AB is a tangent to the circle at R, prove that XA +AR = XB + BR

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