What is interior of an angle definition?

1 : the inner of the two angles formed where two sides of a polygon come together. 2 : any of the four angles formed in the area between a pair of parallel lines when a third line cuts them.

What does a Pentagon add up to?

540 degrees
Therefore, the sum of angles in a pentagon is 540 degrees.

What does interior mean in geometry?

Refers to an object inside a geometric figure, or the entire space inside a figure or shape. Polygon Interior Angles.

What is interior adjacent angle?

Any two interior angles that share a common side are called the “adjacent interior angles” of the polygon, or just “adjacent angles”. Here the word adjacent is used in its ordinary English meaning of “next to each other”.

Which is the best definition of an interior angle?

Definition Of Interior Angle. An Interior Angle of a polygon is the angle formed inside it by any two adjacent sides of the polygon. When two lines are cut by a third line (transversal), then the angles formed inside the lines are called Interior Angles.

How to find the alternate interior angles in math?

Try this Drag an orange dot at A or B. Notice that the two alternate interior angles shown are equal in measure if the lines PQ and RS are parallel. Referring to the figure above, the transversal AB crosses the two lines PQ and RS, creating intersections at E and F.

Which is the best definition of Interior math?

Refers to an object inside a geometric figure, or the entire space inside a figure or shape. Polygon Interior Angles. The interior angles of a polygon and the method for calculating their values. Triangle interior angles definition. Properties of the interior angles of a triangle. Interior of an angle definition.

How to find the sum of interior angles?

Sum of the measures of any interior angle and the corresponding exterior angle in a polygon is 180°. In a simple polygon, each vertex has one interior angle. The sum of the measures of all the interior angles of a regular polygon is given by n − 2 × 180, where n is the number of sides of the regular polygon.