Mongge
Exercises
Collections
Editor
Català
English
Español
Euskera
Italiano
Sign in
Sign up
Sign up
Plano definido por 3 puntos no alineados
javiercubero
1/19/22
525
Follow
Answer
Solution
}
}
}
}
}
}
a2
b2
c2
c1
b1
a1
URL of the exercise
Embed code
