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Category: Geometry

Question-217686

Question Number 217686 by mnjuly1970 last updated on 18/Mar/25 Commented by mnjuly1970 last updated on 18/Mar/25 $$\:\:\:\:\:{why}\:\:\:\:\:\:{BC}={CF}\:\:?\:\:\:\:\Uparrow\Uparrow\Uparrow \\ $$$$\:\:\:\:\:\:\:{and}\:\:{find}\:{the}\:{value}\:{of}\:\:\:\:''\:{x}\:''. \\ $$ Commented by mr W…

Question-217358

Question Number 217358 by mnjuly1970 last updated on 11/Mar/25 Answered by mr W last updated on 12/Mar/25 $${let}\:\Delta={area}\:{of}\:{triangle}\:\Delta{ABC} \\ $$$${we}\:{have} \\ $$$$\Delta=\frac{\sqrt{\mathrm{2}\left({a}^{\mathrm{2}} {b}^{\mathrm{2}} +{b}^{\mathrm{2}} {c}^{\mathrm{2}}…