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An acute angle is between 0 and 90 degrees. Angles between 90 and 180 degrees are called obtuse angles.

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Q: Is an angle between 90 degrees and 180 degrees an acute angle?
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What is the opposite of a acute angle?

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.


What is a reflex angle greater than?

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


Is an acute angle bigger than 90 degrees?

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.


An angle of 200 degrees is a?

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.


Is the supplement of an acute angle a obtuse angle?

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.


What type of angle is a 165 angle?

As the angle is between 90 degrees and 180 degrees it is an obtuse angle.


An angle whose measure is between 0 and 90 degrees is an?

Acute. 0 < acute < 90 < obtuse < 180 < reflex < 360


Why is the supplement of an acute angle always obtuse?

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.


What is the difference between an acute angle and 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!


What type of angle is 120 degrees?

A 120 degree angle is an obtuse angle. This means that the angle is between 90 and 180 degrees.


What is an angle whose measure is greater the 0 degrees and more than 90 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.


Why can you say that two right triangles that share an acute angle are similar?

Because their 3 interior angles add up to 180 degrees Which are: 90 degrees+acute angle+acute angle = 180 degrees