Interior Angle (Noun)
Meaning
The angle inside two adjacent sides of a polygon.
Classification
Nouns denoting two and three dimensional shapes.
Examples
- The sum of the interior angles of a triangle is always 180 degrees.
- Each interior angle of a regular polygon is equal in measure.
- In a regular hexagon, each interior angle measures 120 degrees.
- The interior angles of a quadrilateral add up to 360 degrees.
- A regular pentagon has interior angles that each measure 108 degrees.