An acute angle
A right angle
acute angle
Right Angle.
A straight angle
A reflex angle.
Into minutes, then seconds. A 1 degree angle is 60", 0' or, a 1 degree angle can be expressed as 0", 3600' a .5 degree angle can be expressed as 30", and so on.
Right Angle.
It is a reflex angle.
reflex
An obtuse angle
a line