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In the figure shown, the line through points A and B is tang

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Carcass
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In the figure shown, the line through points A and B is tang [#permalink] New post   06 Dec 2019, 02:29
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#greprepclub In the figure shown, the line through points A and B.jpg
#greprepclub In the figure shown, the line through points A and B.jpg [ 19.17 KiB | Viewed 3083 times ]


In the figure shown, the line through points A and B is tangent to the circle with center 0 at point B. If the diameter of the circle is 60 and the length of line segment AB is 40, what is the length of the line segment AC?


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bharat0071
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Re: In the figure shown, the line through points A and B is tang [#permalink] New post   10 Dec 2019, 23:21
by using Pythagoras theorem , the answer is 20

the radius OB makes 90 deg angle with AB
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Re: In the figure shown, the line through points A and B is tang [#permalink] New post   09 Jan 2020, 01:53
Carcass wrote:
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The attachment #greprepclub In the figure shown, the line through points A and B.jpg is no longer available


In the figure shown, the line through points A and B is tangent to the circle with center 0 at point B. If the diameter of the circle is 60 and the length of line segment AB is 40, what is the length of the line segment AC?


Show: ::
20



Kudos for the right answer and explanation


Other Pythagorean triplets (Useful in GRE)

-> 5:12:13

-> 8:15:17
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WhatsApp Image 2020-01-09 at 3.21.52 PM.jpeg
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gmatclubot
Re: In the figure shown, the line through points A and B is tang [#permalink]
09 Jan 2020, 01:53
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