transversal
a line that intersects two or more lines
corresponding
Angles formed by a transversal cutting through 2 or more lines that are in the same relative position.
parallel
Two lines that will never intersect.
scalene
a triangle with no congruent sides
right triangle
A triangle that has a 90 degree angle.
isosceles
A triangle that has 2 equal sides.
equilateral
Having all sides equal
obtuse angle
An angle that measures more than 90 degrees but less than 180 degrees
acute angle
an angle that measures less than 90 degrees
vertex
A point where two or more straight lines meet.
complimentary angles
Angles that add up to 90 degrees
straight angle
an angle that measures 180 degrees
reflection
A transformation that "flips" a figure over a mirror or reflection line.
vertical angles
A pair of opposite congruent angles formed by intersecting lines
supplementary angles
Two angles whose sum is 180 degrees