The circles with centre A and B touch each other externally at point E. line l is common tangent which touches the circle at C and D respectively. Find the length of seg CD if the radii of the circles are 4 cm and 6 cm.
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√(6+4)^2-(6-4)^2
√100-4=√96=√12×8=4√6 answer
√100-4=√96=√12×8=4√6 answer
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Step-by-step explanation:
4root6
hope it helps you
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