acute
A 120 degree angle is an obtuse angle. This means that the angle is between 90 and 180 degrees.
Acute. (More than 180 degrees reflex, between 90 and 180 obtuse)
Any angular size between 0 and 90 degrees. An OBTUSE angle is one whose size is between 90 & 180 degrees. A REFLEX angle is one whose angle is between 180 & 360 degrees. NB To correct your English grammar . The question should read ' What size is an acute angle'. When the noun following the indefinite article 'a', begins with a vowel 'a,e,i,o,u'. then the indefinite article is 'an'. In this case it is 'an acute', NOT 'a acute'.
An angle that measures less than 90 degrees is an acuteangle.Note:Angles less than 90 degrees are called "acute" angles.An angle that is exactly 90 degrees is called a "right" angle.Angles that are more than 90 degrees but less than 180 degrees are call "obtuse" angles.An angle that is exactly 180 degrees is called a "straight line".Angles that are more than 180 degrees and less than 360 degrees are called "reflex" angles.is called an acute angle. An obtuse angle measure in degrees is more than 90.
No such thing as opposite of acute angle. An ACUTE angle is an angle of less than 90 degrees. A RIGHT angle is an angle of 90 degrees only. An OBTUSE angle is an angle between 90 degrees and 180 dehrees. An angle of 180 degrees is a straight line. A REFLEX angle is an angle between 180 degrees and 360 degrees.
A reflex angle is 180 degrees or over. An obtuse angle is between 90 and 180 degrees and an acute angle is 90 degrees or less
No, an acute angle is between 0 and 90 degrees.A right angle is 90 degrees.An obtuse angle is between 90 and 180 degrees.A reflex angle is an angle bigger than 180 degrees.
It is a reflex angle. A reflex angle is an angle that's greater than 180 degrees. An obtuse angle is an angle that's greater than 90 degrees but less than 180 degrees.
yes. the supplement adds to the acute angle to make 180 degrees. An acute angle is less than 90 degrees. Example: acute angle is 30 degrees. 180-30 is 150, which is obtuse.
acute
As the angle is between 90 degrees and 180 degrees it is an obtuse angle.
Acute. 0 < acute < 90 < obtuse < 180 < reflex < 360
An acute angle is an angle that is between 0 and 90 degrees. The supplement of the angle is 180 degrees minus the magnitude of the angle. Since the original angle is greater than 0 degrees, the supplement must be less than 180-0 = 180 degrees. Since the original angle is less than 90 degrees, the supplement must be greater than 180-90 = 90 degrees. Thuis, the supplement measures between 90 and 180 degrees - that is, it is an obtuse angle.
acute has a smaller openinig and obtuse has a larger opening A right angle is 90 degrees; an acute angle is less than 90 degrees and an obtuse angle is greater than 90 degrees.Obtuse angles are angles between 90 and 180 degrees while acute angles are between 0 and 90 degrees!
A 120 degree angle is an obtuse angle. This means that the angle is between 90 and 180 degrees.
An acute angle is one that is between 0 and 90 degrees. A right angle is exactly 90 degrees. An obtuse angle is one that is between 90 and 180 degrees. Acute.