3 can cover a convex polygon .Prove that there exsit a triangle which is congruent to such that it can also cover and has one side line parallel to or superpose one side line of .
3 Maaari na takip ng isang matambok polygon . Patunayan na may exsit ng isang tatsulok kung saan ay kapareho sa tulad na ito maaari din cover at may isang banda linya Kahambing sa o superpose isang banda linya ng .