AB is tangent to the circle with centre at o from an external point A

1.	AB is tangent to the circle with centre at o from an external point A . if OA =6cm and OB=3√3cm ,then the length of the tangent is
Answer» Answer: Given legth of PQ=8cm length of OQ = 6cm PQ is tangent therefore ∠OQP=90 so by apply pythoguras THEOREM we can find $OP$$$ OP 2 =OQ 2 +PQ 2 OP 2 =6 2 +8 2 OP=10cm option C will be the answer. solution

AB is tangent to the circle with centre at o from an external point A . if OA =6cm and OB=3√3cm ,then the length of the tangent is

Answer»

Answer:

Given legth of PQ=8cm

length of OQ = 6cm

PQ is tangent

therefore ∠OQP=90

so by apply pythoguras THEOREM

we can find $OP$$$

=OQ

+PQ

OP=10cm

option C will be the answer.

solution

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AB is tangent to the circle with centre at o from an external point A . if OA =6cm and OB=3√3cm ,then the length of the tangent is ​

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AB is tangent to the circle with centre at o from an external point A . if OA =6cm and OB=3√3cm ,then the length of the tangent is