Mongge
Exercises
Collections
Editor
Català
English
Español
Euskera
Italiano
Sign in
Sign up
Sign up
Incidencia en plano
janunez
3/13/22
587
Follow
Answer
Solution
}
α
1
α
2
β
1
β
2
r
1
r
2
Vr
s
2
s
1
URL of the exercise
Embed code
