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rb2919
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rb2919
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3 Questions
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geometry
Two concentric circles have radii 8 and 17, respectively. What is the length of the chord in the larger circle created by a tangent line to the smaller circle?
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rb2919
Dec 13, 2023
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30
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relatively hard math problem
There are two circles with radii 2 and 6. The centers of the circles are 10 units apart. What is the distance between the two tangency points as seen in the diagram?
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rb2919
Dec 13, 2023
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16
1
+13
Suppose a line is tangent to a circle at A. Another line through A intersects the circle again at B; if the shorter arc AB is 50∘ of the
Suppose a line is tangent to a circle at A. Another line through A intersects the circle again at B; if the shorter arc AB is 50∘ of the circle, what is the acute angle between the lines?
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rb2919
Dec 12, 2023