Question

in the given figure, find the distance between O and A​

Answer 1

Answer:

the distance between o and b is 7cm

the length of the tangent is 25cm

the angle between the tangent and the radius is 90°

so 7^2+25^2=oa^2

49+625=OA^2

674=OA^2

√674

the distance between O and A is √674

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