Mongge
Exercises
Collections
Editor
Català
English
Español
Euskera
Italiano
Sign in
Sign up
Sign up
Visibilidad recta
Deivi
12/10/21
482
Follow
Answer
Solution
}
}
}
}
}
}
}
}
R
V=v2
H=h1
r1
h2
v1
r2
v2
v1
h1
h2
r2
r1
PV
PH
URL of the exercise
Embed code
