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Circles Γ1 and Γ2 intersect

On the sphere x^2+y^2+z^2 = 13^2, there are many great circles that intersect at (3, 4, 12).Find coordinates for the other point
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2. asked by Grace
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Two circles have a radii of 15 and 95. If the two external tangents to the circles intersect at 60 degrees, how far apart are
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2. asked by logi
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Two circles have a radii of 15 and 95. If the two external tangents to the circles intersect at 60 degrees, how far apart are
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2. asked by logi
3. 1,246 views
Two circles of radii 5 and 3 cm, respectively, intersect at two points. At either point of intersection,the tangent lines to the
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2. asked by Anonymous
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True or FalseIf two circles have 4 common tangents, then the two circles intersect.
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2. asked by Sam
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A pair of circles intersect in points $P$ and $Q$. Let $\overline{AB}$ be a segment passing through $P$ having one endpoint on
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2. asked by shelly
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Circle S and Circle U are congruent circles.The figure shows two circles with their center labeled as Upper S and Upper U. The
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2. asked by Jon
3. 852 views
Two circles, whose radii are 12 inches and 16 inches respectively, intersect. The angle between the tangents at either of the
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2. asked by Anika
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Circle S and Circle U are congruent circles.The figure shows two circles with their center labeled as Upper S and Upper U. The
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2. asked by Help
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The circles are congruent. Which conclusion can you draw?2 circles are shown that each contains two triangles.• The two
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