Odpowiedzi

2010-03-14T16:19:24+01:00
R²= c²+ (R/cosβ - b)²
R²=(20,79)² + (R/cosβ-85,30)²=
R²=432,2 +(R²/cosβ²+7276,09- 85,30R²/cosβ²)
R²=432,2 +R²/cosβ²+7276,09- 85,30R²/cosβ²
R²= 85,30R²/cosβ²+7708,29+R²/cosβ²- 85,30R²/cosβ²
R²=7708,29-85,30
R²=7622,99
R= pierwiastek z 7622,99