in figure the line segment xy is parralel to side ac of ∆abc and it divides the triangle in to two parts of equal areas.find the ratio ax/ab
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Step-by-step explanation:
- 2 Area ( xy) = Area ( ABC)
- in ∆ ABC and ∆ XBY
- angle ABC = angle XBY ( Common)
- angle ACB = angle XYB ( Since XY parallel AC , angle are equal)
- ∆ ABC ~∆ XBY ( By AA criteria)
- Area( AB/XB) ^2= area (∆ABC) /
- area ( ∆ BXY) =2
- ( AB ) ^2 = 2 (XB) ^2 AB = √2×B
- AX = AB - XB = AB - AB /√2 = (√2-1 / √2) AB
- AX / AB = √2-1 /√2
- thank dear friend
- I hope you help
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