Math, asked by gitasolanki78, 2 months ago

the tangent from the circle with centre o touches the circle PA at point A if op=85 cm find the diameter of the circle​

Answers

Answered by archanasaini99
0

Step-by-step explanation:

As given,

Here, 

PQ=24 cm

OQ=25 cm

we know that PQ⊥OP

therefore from pythagoras theorem,

OQ2=OP2+PQ2

252=r2+242

r=252−242

r=7 cm

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