# Circle geometry

A circle has diameter 70cm.
A chord in the circle is 50cm long.
How far is the chord from the center of the circle?

I have been stuck on this for days. I appreciate any help. Thank you!!

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1. draw a diameter through the center of the chord.

draw a radius to the end of the chord.

now, the distance d from the chord to the center can be found using

d^2 + 25^2 = 35^2

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