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Category: Geometry

Question-219720

Question Number 219720 by Spillover last updated on 01/May/25 Answered by mr W last updated on 01/May/25 $$\frac{{R}_{\mathrm{2}} }{{x}}=\frac{{R}_{\mathrm{1}} +{R}_{\mathrm{2}} }{{a}}=\frac{{R}_{\mathrm{2}} +{R}_{\mathrm{3}} }{{b}}={k},\:{say} \\ $$$$\Rightarrow{R}_{\mathrm{2}}…