Yes, the angle is still 90 degrees so it is still a right angle.
No
No. A triangle is never an angle, no matter what position it's in.If you remove one of the sides of a triangle, then you have an angle.If you have a right angle (a corner), then the other side of it is certainlya reflex angle.
yes
yes
An upside-down triangle. It does not matter from which direction you view a triangle, it will still be a triangle.
It appears upside down and backwards
No, it is an accute angle
Two lines that form a right angle are Perpendicular. This can be show by an upside down T.
A line which forms a right angle with another line (think an upside-down T) Actually it doesn't have to be upside-down...
Yes.
No. A triangle is never an angle, no matter what position it's in.If you remove one of the sides of a triangle, then you have an angle.If you have a right angle (a corner), then the other side of it is certainlya reflex angle.
I think it is because people are used to read from left to right ( normally ), but when they read upside down with text or numbers, they still read from left to right, and that is why reading upside down, in my opinion, affects our fist thoughts without hesitating. Tell me if I am wrong or not!
Upside down is generally the best.
It is still a triangle.
ambigram
pig on these are both words that look different but are still a word upside down.
Plants do grow better upside down, but first you have to grow them right side up.
Go upside down and hold your left and right arrow