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In the preceding figure, is a diameter of circle C, which has radius
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05 Oct 2021, 07:53
05 Oct 2021, 07:53
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83% (01:40) correct
16% (02:27) wrong based on 18 sessions
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Attachment:
GRE diameter of circle C.jpg [ 18.68 KiB | Viewed 1340 times ]
In the preceding figure, \(\overline{XY}\) is a diameter of circle C, which has radius 13, and chord PQ = 24.
Quantity A |
Quantity B |
CR |
5 |
A)The quantity in Column A is greater.
B)The quantity in Column B is greater.
C)The two quantities are equal.
D)The relationship cannot be determined from the information given.
Re: In the preceding figure, is a diameter of circle C, which has radius
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05 Oct 2021, 10:27
05 Oct 2021, 10:27
1
Carcass wrote:
Attachment:
GRE diameter of circle C.jpg
In the preceding figure, \(\overline{XY}\) is a diameter of circle C, which has radius 13, and chord PQ = 24.
Quantity A |
Quantity B |
CR |
5 |
A)The quantity in Column A is greater.
B)The quantity in Column B is greater.
C)The two quantities are equal.
D)The relationship cannot be determined from the information given.
CY is bisecting the chord PQ at R.
So the Triangle formed by CRP is a right angle triangle with one side of length 12 and hyp. as 13.
\(CR^2 + PR^2 = CP^2.\)
\(CR^2 = 13^2 - 12^2 = 169 -144 = 25\)
\(CR = 5\)
Answer is C) both are equal
gmatclubot
Re: In the preceding figure, is a diameter of circle C, which has radius [#permalink]
05 Oct 2021, 10:27
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