Find, in degrees, the size of an angle equal to 38 turn.
We know,
1 turn =360°
Hence, 38turn =38×360°=135°.
Find, as a fraction of one turn, the size of an angle equal to 225°.
What can you say about the size of an angle in degrees which is right?
What can you say about the size of an angle in degrees which is obtuse?
An angle is equal to one-third of its supplement. Find its measure in degrees.