Alternate Interior Angles Theorem Definition
The alternate segment theorem also known as the tangent chord theorem states that in any circle the angle between a chord and a tangent through one of the end points of the chord is equal to the angle in the alternate segment.
Alternate interior angles theorem definition. So there are actually two pairs. The alternate interior angles theorem states that if two parallel lines are cut by a transversal then the pairs of alternate interior angles are congruent. Because these lines are parallel the theorem tells.
Alternate exterior angles when the lines are parallel. The transversal crosses through the two lines which are coplanar at separate points. A theorem is a proven statement or an.
The theorem says that when the lines are parallel the alternate interior angle is equal. C and f are alternate interior angles. So in the figure below if k l then 2 8 and 3 5.
They lie on the inner side of the parallel lines but the opposite sides of the transversal. D and e are alternate interior angles. Looking at the illustration above the two teal colored lines are parallel to each other.
The angles that are formed on opposite sides of the transversal and inside the two lines are alternate interior angles. Formally alternate interior angles are two interior angles which lie on different parallel lines and on opposite sides of a what is angle in alternate segment. When two lines are crossed by another line the transversal a pair of angles on the inner side of each of those two lines but on opposite sides of the transversal are called alternate interior angles.