AC=11+1=12
luam perpendiculara BD din B
BD=4
AD=3
AB²=BD²+AD²
AB²=16+9=25
AB=5
AC= 12 u ; AB=5 u
Răspuns:
A(-1,0)
B(2,4)
C(11,0)
AB=
AC=
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AC=11+1=12
luam perpendiculara BD din B
BD=4
AD=3
AB²=BD²+AD²
AB²=16+9=25
AB=5
AC= 12 u ; AB=5 u
Răspuns:
A(-1,0)
B(2,4)
C(11,0)
AB=
AC=