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three circles are manually tangent

three circles are manually tangent externally. their centers form a triangle whose sides are of length 8, 9, 13. find the total
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2. asked by Liz
3. 1,007 views
if the tangent of two intersecting circles, at their points of intersection are perpendicular, the circles are said to be
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2. asked by Kelly
3. 696 views
The two circles below are externally tangent. A common external tangent intersects line PQ at R. Find QRThe circles have
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2. asked by Fiona
3. 74 views
circles P and Q are externally tangent at T. Horizontal lines l and m are, respectively, tangent to circles P and Q at R and S.
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2. asked by Diana
3. 559 views
Two circles with radii a and b touch each other externally . Let c be the radius of a circle which touches these two circles as
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2. asked by PRANAV
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PLEASE HELP I REALLY NEED HELP.Each of the three circles in the figure below is externally tangent to the other two, and each
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2. asked by Knights
3. 1,463 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
3. 1,185 views
two circles c1 and c2 meet at the points A and B. CD is a common tangent to these circles where C and D lie on the circumference
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2. asked by JJ
3. 1,120 views
Two circles of radius 1 are externally tangent at Q . Let PQ and QR be diameters of the two circles. From P a tangent is drawn
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2. asked by Knights
3. 2,331 views
Let AB be the diameter of circle Γ1. In the interior of Γ1, there are circles Γ2 and Γ3 that are tangent to Γ1 at A and B,
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2. asked by hemant
3. 550 views