Yahoo Answers: Answers and Comments for Given: Circle O, diameter, marked perpendicular, Chord BC= 10,
find x? [Mathematics]
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From jenny
enSG
Sat, 25 May 2019 14:22:30 +0000
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Yahoo Answers: Answers and Comments for Given: Circle O, diameter, marked perpendicular, Chord BC= 10,
find x? [Mathematics]
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From Puzzling: The long chord is bisected into BC and AC. So ...
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https://sg.answers.yahoo.com/question/index?qid=20190525142230AAOWGL6
Sat, 25 May 2019 14:23:51 +0000
The long chord is bisected into BC and AC. So they have the same length. You said BC = 10, so AC would be the same length.
Answer:
x = 10 units
P.S. If you meant that chord *AB* was 10, then x would be 5.

From Krishnamurthy: OA^2 + OC^2 = x^2 (or AC^2)
AC = BC
Since BC =...
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https://sg.answers.yahoo.com/question/index?qid=20190525142230AAOWGL6
Sat, 25 May 2019 15:59:00 +0000
OA^2 + OC^2 = x^2 (or AC^2)
AC = BC
Since BC = 10, x = 10