There are 5 types of angles.
Acute angle - an angle that is less than 90°
Right angle - an angle that is exactly 90°
Obtuse angle - an angle that is greater than 90° but less than 180°
Straight angle - an angle that is 180° exactly
Reflex angle - an angle that is greater than 180°
acute
An obtuse angle.
What kind of angel is 180Β°
A reflex angle
it is an acute angle.
a right angle
An angle of 98 degrees is an obtuse angle
It is a reflex angle
A rectangle is not an angle.
right angle
An obtuse angle
an obtuse angle