by Валентина Шулежко
a sin α = c b cos α = c a tg α= b b ctg α = a R= c 2 r= a+b−c 2 S= ab 2 S= c hc 2 h= ab c S= a b sin γ 2
a sin α = c b cos α = c a tg α= b b ctg α = a R= c 2 r= a+b−c 2 S= ab 2 S= c hc 2 h= ab c S= a b sin γ 2 Less
