Mongge
Exercises
Collections
Editor
Català
English
Español
Euskera
Italiano
Sign in
Sign up
Sign up
Died. Perpen
jlarregula
4/7/18
1,495
Follow
Answer
Solution
}
}
}
}
s'
s''
r'
r''
A'
A''
pla
s
r
r'
s'
a
b
Perpendicularitat entre rectes
r'
r''
URL of the exercise
Embed code
