Question

The radius of the circle is 25m and
the length of one of its chood is 40cm
find the distance of the chord from
the Centre ?​

Answer 1

Answer:

by Pythagoras theorem

we know that

H^2=B^2+H^2

Step-by-step explanation:

so

ATC

25^2=20^2+H^2

H^2=25*25-20*20

H^2=625-400

H^2=225

H=✓225

H=15

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