Mathematics, 12.04.2021 23:30 WampWamp8751
The radii of two concentric circles are in the ratio 1:3.
AC is a diameter of the larger circle, BC is a chord of the larger circle and is tangent to the smaller circle,
AB has length 140.
What is the radius of the larger circle?
Answers: 1
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The radii of two concentric circles are in the ratio 1:3.
AC is a diameter of the larger circle, BC...
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