same side exterior
Liam Parker
Updated on May 23, 2026
The same side interior angles are the angles inside the parallel lines on the same side of the transversal and the same side exterior angles are the angles outside the parallel lines on the same side of the transversal.
Is same side exterior congruent?
Since alternate interior and alternate exterior angles are congruent and since linear pairs of angles are supplementary, same side angles are supplementary.
Are co exterior angles equal?
a co-exterior angle is almost the same thing as co-interior : two angles on the same side of the transversal in a figure where two parallel lines are intersected by transversal . The are supplementary angles add up to 180°.
Is alternate exterior congruent or supplementary?
Since alternate interior and alternate exterior angles are congruent and since linear pairs of angles are supplementary, same side angles are supplementary.
Are same side exterior angles adjacent?
The angles are on the SAME SIDE of the transversal, one INTERIOR and one EXTERIOR, but not adjacent. The angles lie on the same side of the transversal in “corresponding” positions.
Which is a transversal line?
A transversal line is a line that passes through two parallel lines.
Is same side interior supplementary?
Same Side Interior Angles Theorem: If two parallel lines are cut by a transversal, then the same side interior angles are supplementary.
Is same side interior angles congruent?
Same side interior angles are on the same side of the transversal. Same side interior angles are congruent when lines are parallel.
What is true about same side interior angles?
The same-side interior angle theorem states that when two lines that are parallel are intersected by a transversal line, the same-side interior angles that are formed are supplementary, or add up to 180 degrees.
What is an example of a vertical angle?
Vertical angles are supplementary angles when the lines intersect perpendicularly. For example, ∠W and ∠ Y are vertical angles which are also supplementary angles. Similarly, ∠X and ∠Z are vertical angles which are supplementary.
How many pairs of same side exterior angles are there?
Each pair of exterior angles are outside the parallel lines and on the same side of the transversal. There are thus two pairs of these angles.
What do you mean by co-exterior angle?
Co-exterior angles: Each pair of angles named ∠1 and ∠8, ∠2 and ∠7 are marked on the same side of transversal line l and are lying outside of the lines m and n. These angles are lying on the exterior of the lines m and n as well as the same side of the transversal line l. So these are called as co-exterior angles.
What is the sum of co-exterior angles?
As applying the use corresponding angles. Hence, the sum of Co-Exterior angles are 180° (Supplementary).
What is exterior angle property?
What is the exterior angle property? If a side of a triangle is produced, then the exterior angle so formed is equal to the sum of the two interior opposite angles.