Interior Angles Examples

In the above figure l 1 and l 2 are parallel and l is the transversal.

Interior angles examples. Find the value of x in the following triangle. Just as the pieces in a jigsaw puzzle fit together perfectly the interior angles in a triangle must fit with each other. Interior angles of polygons an interior angle is an angle inside a shape.

For example a square has four sides thus the interior angles add up to 360. An angle on the interior of a plane figure. A diamond has four corners so it has four interior angles.

Sum of the interior angles of a polygon 180 n 2 degrees. The sum of the interior angles is. Any shape or design where two lines meet has an interior angle.

Properties of interior angles. The angles that lie in the area enclosed between two parallel lines that are intersected by a transversal are also called interior angles. Angles a b and c are interior angles.

More lessons for grade 8 math worksheets examples solutions videos and worksheets to help grade 8 students learn about co interior angles also called consecutive interior angles same side interior angles. If lines are parallel then corresponding angles are congruent alternate interior angles are congruent and alternate exterior angles are congruent. X 24 32 180 sum of angles is 180 x 56 180.

The interior angles of a triangle add up to 180. Find missing angles inside a triangle. A pentagon has five sides thus the interior angles add up to 540 and so on.