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Question

Two circles of radii 4.5 cm and 2.5 cm touch each other externally. Draw a transverse common tangent.

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Solution

Draw a line segment AB of length 7cm.
Draw a circle C1 of radius R1=4.5cm at A and R2=2.5cm at B.
Both circle touch externally each other at point P.
Draw perpendicular taking AP as base and vertex P.
XX is the transverse common tangent between two circles.

897434_564106_ans_fa8c20b7419f40b59baa9e1cadf4ce4b.png

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