# Proof involving circle

Here is the question to prove:

Given a circle with radius Q, and a point on the circle R and considering a circle with diameter QR. Let a line go through R and intersect the smaller circle at S and the larger circle at T. Construct a diagram and prove that RS=ST.

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#### Solution Preview

Please see the attached file.

90301 Here is the question to prove:

Given a circle with radius (center) Q, and a point on the circle R and considering a circle with diameter QR. Let a line go through R and intersect the smaller circle at S and the ...

#### Solution Summary

To prove the equivalence of to parts of the cord intersected by a circle of half the radius.

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