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Question Number 176531 by a.lgnaoui last updated on 20/Sep/22

$$Danslafigureci-joint$$$$AB\mid \mid A^{{}^{\prime }}{B}^{{}^{\prime }}{AA}^{{}^{\prime }}={BB}^{{}^{\prime }}={CC}^{{}^{\prime }}$$$$Determinerlerapport$$$$\frac{aire\mathrm{\Delta }\left(A^{{}^{\prime }}{B}^{{}^{\prime }}{C}^{{}^{\prime }}\right)}{aire\mathrm{\Delta }\left(ABC\right)}=?$$

Commented by a.lgnaoui last updated on 20/Sep/22

Commented by a.lgnaoui last updated on 20/Sep/22

$${AA}^{{}^{\prime }}{BB}^{{}^{\prime }}{CC}^{{}^{\prime }}Bissectricede:\measuredangle (A;B;C)$$

Commented by mr W last updated on 20/Sep/22

$$withgivenconditionswecanonly$$$$findoutthat\mathrm{\angle }A=\mathrm{\angle }B,i.e.AC=BC,$$$$butwecannotdetermine\frac{\mathrm{\Delta }{A}^{\prime }{B}^{\prime }{C}^{\prime }}{\mathrm{\Delta }ABC}$$$$uniquely.$$

Commented by a.lgnaoui last updated on 20/Sep/22

$$exactly$$

Answered by RahulRajpoot last updated on 20/Sep/22

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