Tangent plane "is the floor". I never heard that the touching point has a specific name.
They meet perpendicularly. Perpendicular lines meet at a 90 degrees angle.
-- Look around. You'll see a pair of them at every place on the floor of your room where two edges of the floor meet. -- At the same places, you'll also see a vertical line ... where two walls meet ... that's perpendicular to both edges of the floor that meet there. So, just in the room where you're sitting now, there are 12 pairs of perpendicular lines at the 4 corners of the floor. And another 12 pairs at the 4 corners of the ceiling. Is that real enough for you ?
a corner
parallel
A place where railroads meet or cross is usually referred to as a Junction.
line
A corner
"To meet on the floor" would be "reunirse en el suelo."
you meet him on the 11th floor but you have to go through a bunch of stuff first.
Check out the floor and one wall of the room you're sitting in right now, especially the place where they meet.
MEET ME at SECOND FlOOR
Yes, you go to a track meet. Go is the verb and meet is the noun, track describes the kind of meet it is.
A triangle
They meet perpendicularly. Perpendicular lines meet at a 90 degrees angle.
-- Look around. You'll see a pair of them at every place on the floor of your room where two edges of the floor meet. -- At the same places, you'll also see a vertical line ... where two walls meet ... that's perpendicular to both edges of the floor that meet there. So, just in the room where you're sitting now, there are 12 pairs of perpendicular lines at the 4 corners of the floor. And another 12 pairs at the 4 corners of the ceiling. Is that real enough for you ?
after you (the player) clear the twentieth floor you will meet drowzee
The museum on the lowest floor.