Mongge
Exercises
Collections
Editor
Català
English
Español
Euskera
Italiano
Sign in
Sign up
Sign up
Girar una recta
pablolago
1/20/20
471
Follow
Answer
Solution
}
}
}
}
}
}
}
}
e1
e2
A2
A1
A'1
r'1
A'2
Hr
H'r
r2
r1
URL of the exercise
Embed code
