Parallel Lines
Two lines that are evenly next to each other and never intersect
Parallel
Two lines that intersect each other at 90 degree angles
Perpendicular
The term used in geometry when two things have the same measure
Congruent
Converse
The symbol for parallel lines in geometry
A colored-in triangle or two lower case L's side by side
Another name for a 90 degree angle
Right
True or False:
Corresponding angles are congruent
True
Angles A and B are alternate interior angles and they are congruent.
Are all alternate interior angles congruent?
Yes
A line that intersects two or more lines
Transversal
The shape that is made by perpendicular lines
True of False:
Same side interior angles are congruent
An apple is a fruit and an apple is red.
Are all fruits red?
No
The number of angles formed by a transversal intersecting two parallel lines
8
Can parallel lines intersected by a transversal be perpendicular?
Yes
True or False:
Alternate interior angles are supplementary
False, they are congruent
Explain the difference between parallel and perpendicular lines
Parallel lines never intersect and perpendicular lines intersect at 90 degree angles
No
True or False:
Alternate exterior angles are congruent
True