{\overline {FS_{4}}}} ⇔ ( r 2 + r 4 ) 2 − | S 2 F | 2 = | M S 4 | 2 − | F M | 2 {\displaystyle \Leftrightarrow (r_{2}+r_{4})^{2}-|S_{2}F|^{2}=|MS_{4}|^{2}-|FM|^{2}\quad...
{\overline {FS_{4}}}} ⇔ ( r 2 + r 4 ) 2 − | S 2 F | 2 = | M S 4 | 2 − | F M | 2 {\displaystyle \Leftrightarrow (r_{2}+r_{4})^{2}-|S_{2}F|^{2}=|MS_{4}|^{2}-|FM|^{2}\quad...
DescriptionFS FJCFC2(2).png English: Second largest circle in a 120° circular sector (fan) that contains the broadest isosceles triangle and the following...
{\overline {FS_{4}}}} ⇔ ( r 2 + r 4 ) 2 − | S 2 F | 2 = | M S 4 | 2 − | F M | 2 {\displaystyle \Leftrightarrow (r_{2}+r_{4})^{2}-|S_{2}F|^{2}=|MS_{4}|^{2}-|FM|^{2}\quad...
DescriptionFS FJCFC2(2) bw.png English: Second largest circle in a 120° circular sector (fan) that contains the broadest isosceles triangle and the following...
DescriptionFS FJCFC2(2) wb.png English: Second largest circle in a 120° circular sector (fan) that contains the broadest isosceles triangle and the following...
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_dia.png){kind=link}
_bw.png){kind=link}
_wb.png){kind=link}