Question

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 1

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