Angle greater than 180 degrees are reflex angles.
It is an acute angle.
It is a obtuse angle!
A 77 degree angle is an acute angle because it is greater than 0 but less than 90 degrees.
An acute angle.
an acute angle because it is less than ninety degrees.
Sin(285) is a number, not an angle. The reference angle for 285 degrees is 285-360 = -75 degrees.
An angle greater than 90 degree is an obtuse angle.
A right angle
An acute angle
Acute angle
complete angle
A right angle
A right angle
straight angle
That would be an acute angle.
a 180 degree angle
It is an acute angle.