An angle under 90 degrees is called acute. There is no specific name for angles smaller than 45 deg.
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An oblique angle is any angle not 90 degrees or a multiple of 90 degrees. So 45 degrees is an oblique angle. A 45 degree angle is also an acute angle (anything less than 90 degrees).
Also 45
compliment angle = 45 degrees and supplement angle = 135 degrees
it will become 45 degree
No a right angle is not 45 degrees, that would be an acute angle. A right angle is exactly 90 degrees. Anything below is acute and above is obtuse.