An angle greater than 0 but less than 90 degrees is an acute angle.
Such an angle is acute.
If less than 180 degrees it is an obtuse angleMore than 180 degrees a reflex angleobtuse
Two acute angles and two obtuse angles. If you do not know what these angles are, I will show you. An acute angle is an angle that has less than 90 degrees on your protractor (Shaped like a semi-circle. Found in a mathematical set). An obtuse angle has more than ninety degrees. An angle with ninety degrees is a right angle.
A right angle. Ninety degrees. Put more simply, but that answer is the correct one, look at a square, a real square, and then at the corner...that is a right angle, ninety degrees, square angle.
The angle with measure more than 0 degrees and less than 90 degrees is an acute angle, the angle with measure 90 degrees is a right angle,the angle with measure more than 90 degrees and less than 180 degrees is an obtuse angle and the angle with measure 180 degrees is a straight angle. Finally, an angle of more than 180 degrees and less than 360 degrees is a reflex angle.
An acute angle is less than 90 degrees, a right angle is exactly 90 degrees, no more or no less, and an obtuse angle is more than 90 degrees but less than 180 degrees. Does that answer your question?
An obtuse angle
An acute angle is an angle measuring less than 90 degrees. An obtuse angle is an angle which is more than 90 degrees, but less than 180. A reflex angle is an angle which measures more than 180 degrees, but less than 360. So an angle of 97 degrees is an obtuse angle.
Acute Angle - An angle that is less than 90 degrees. Right Angle - An angle that is exactly 90 degrees. Obtuse Angle - An angle that is more than 90 degrees and less than 180 degrees. There is also: Straight Angle - An angle that is exactly 180 degrees. Reflex Angle - An angle that is more than 180 degrees.
Answer = 90 degrees - Right angle 180 degrees - Straight angle More that 90 degrees, but less that 180 degrees - Obtuse angle Less than 90 degrees - Acute angle More than 180 degrees, but less than 360 degrees - Reflex angle 360 degrees - complete turn (circle)/ completion
An angle less than 90 degrees is an "acute angle". An angle of exactly 90 degrees is a "right angle". An angle more than 90 and less than 180 degrees is an "obtuse angle". An angle of exactly 180 degrees is a "straight angle". An angle of more than 180 degrees is a "reflex angle".
Obtuse. An acute angle is less than 90 degrees, a right angle is 90 degrees, and an obtuse angle is more than 90 degrees.
An angle which is more than 180 degrees but less than 360 degrees is called a reflex angle.