Lines
Which sides are
always
perpendicular?
Please enable Java for an interactive construction (with Cinderella).
AB
is perpendicular to:
Choose...
BE
EF
FA
CD
DG
GC
HK
KL
LM
MH
DG
is perpendicular to:
Choose...
AB
BE
EF
FA
CD
GC
HK
KL
LM
MH
LM
is perpendicular to:
Choose...
AB
BE
EF
FA
CD
DG
GC
HK
KL
MH
Which sides are always perpendicular?