Mongge
Exercises
Collections
Editor
Català
English
Español
Euskera
Italiano
Sign in
Sign up
Sign up
Diédrico recta-plano 7
janunez
4/8/22
329
Follow
Answer
Solution
r
2
α
2
r
1
α
1
α
2
r
1
α
1
r
2
URL of the exercise
Embed code
