Answer :

Angles can be either straight, right, acute or obtuse. An angle is a fraction of a circle where the whole circle is 360°. A straight angle is the same as half the circle and is 180° whereas a right angle is a quarter of a circle and is 90°

hope this helped.
Unicornsthebest
Acute has the word cute in it and small things can be cute so to remember a small angle/ acute angle use that trick.
Obtuse sounds big so it is a big angle

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