Just as you would do it with any other number.
Write out some of it, then move the decimal point 3 places this way <=== .
Some of pi : 3.14159
Divide by 1,000 : 0.00314159
Answer:
Yes it forms a right angle triangle.
Because it specialises the groups that go into the number.
Answer:
the space (usually measured in degrees) between two intersecting lines or surfaces at or close to the point where they meet.