Name that Angle - Quiz #2

Corresponding Angles (Definition)

-Angles in the same place on different lines -they are congruent

Supplementary Angles (picture)

Angles 1 and 2; Angles 3 and 4; Angles 5 and 6; Angles 7 and 8

vertical angles(picture)

Angles 2 and 3; Angles 5 and 8; Angles 6 and 7; Angles 1 and 4

Corresponding Angles(picture)

Angles 2 and 6; Angles 3 and 7

Alternate Exterior Angles(picture)

Angles 2 and 7; Angles 1 and 8

Alternate Interior Angles (picture)

Angles 3 and 6; Angles 4 and 5

Obtuse angles

Angles greater than 90 degrees

Supplementary Angles (Definition)

Angles that add to 180 degrees. (straight line)

Acute angles

Angles that are less than 90 degrees

Vertical Angles (definition)

Two angles across or vertical from each other whether it is on parallel lines or not: the two angles are congruent which means they are equal

Alternate Exterior Angles (Definition)

exterior angles, non-adjacent, and on opposite sides of the transversal and congruent (equal)

Alternate Interior Angles (Definition)

interior angles, non-adjacent and on opposite sides of the transversal and congruent (equal)

Complementary Angles (Definition)

two angles whose measures have a sum of 90 degrees (corner)

Symbol for angle

∠ , not to be confused with a "less than" sign