16)ABC=32°
AC=18,6
ABE=0,5ABC=16°
17)PABC=66,6
PABM=47.1
PABC=AB+BC+AC=2AB+2BM=66,6
PABM=AB+AM+BM=47.1
AM+BM=33.3
33.3+AM=47.1
AM=13.8
18)AM=5.7
PABM=19.5
PABM=AM+BM+AB=19.5
BM+AB=13.8
AB=13.8-0.5BC
PABC=2AB+BC
PABC=27.6-BC+BC=27.6
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Answers & Comments
16)ABC=32°
AC=18,6
ABE=0,5ABC=16°
17)PABC=66,6
PABM=47.1
PABC=AB+BC+AC=2AB+2BM=66,6
PABM=AB+AM+BM=47.1
AM+BM=33.3
33.3+AM=47.1
AM=13.8
18)AM=5.7
PABM=19.5
PABM=AM+BM+AB=19.5
BM+AB=13.8
AB=13.8-0.5BC
PABC=2AB+BC
PABC=27.6-BC+BC=27.6