Angle Names

1. Angle names

2. Acute!
•Acute angles are under 90
degrees.
•You can remember them as a
cute angle (because they are
small.

3. Right angle!
•Right angles are exactly 90
degrees.
•They are the angles of the
corners of squares and
rectangles.
•They are also the same as the
corner of a piece of paper.

4. Obtuse!
•Obtuse angles are angles over
90 degrees and under 180
degrees.
•They are quite big.

5. Straight angle!
•Straight angle are exactly 180
degrees.
•They are so called because they
are straight lines.

6. Reflex!
•Reflex angles are over 180
degrees.
•They are on the outside of
corners