Internal Angle (Noun)
Meaning
The angle inside two adjacent sides of a polygon.
Classification
Nouns denoting two and three dimensional shapes.
Examples
- In a regular polygon, all internal angles are equal and can be calculated using a specific formula.
- When calculating the sum of the internal angles of a polygon, the formula depends on the number of sides of the polygon.
- The internal angles of a right triangle add up to 90 degrees less than the sum of the internal angles of a square.
- Internal angles in a quadrilateral add up to 360 degrees, which helps in solving various trigonometric problems.
- A hexagon, a polygon with six sides, has internal angles that add up to 720 degrees.