2 o'clock on a wristwatch.
A roof (:
An angle formed as a see-saw is a real life example.
cycle foces
a yield sign
a wooden gate
Roof of a house
blinds or window panes
the rooftops of most houses or buildings
it is when you like dogs
The hands of a clock at 5 to 12
The hands of a clock at 5 o'clock
There are many examples that shows the exterior of an angle. The most common example would be of a four way stop.