triangel with sides=8,10,14:
area=39.19184, rim leng=32, base=14, hite =5.59883
top=(5.71429,5.59883)
alfa=44.41529 deg, beta=34.047715, gamma=101.536996
sentroid=(6.57143,186628)
inside serkel: radius=2.44949, senter=(6,2.44949)
outside serkel: radius=7.144345, senter=(7,-1.42887)