1.

From a point Q, the length of a tangent to a circle is 24 cm and distance of Q from centre is 25 cm. then find the length of redius. Bhai please answer bataoo​

Answer»

ong>Answer:

7

if you draw diagram acc.to given data

it will be in the shape of a right ANGLED triangle.

I.e.sidesq.+sidesq.=hypsq.

it MEANS here,hyp=25,one SIDE =24.

we need to find other side.

so, sidesq.=25×25-24×24

sidesq.=49

sidesq.=7sq.

side=7.

hence PROVED.



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