terms Flashcards
convex
extended vertices never end up in the interior of the figuref
concave
at least 1 vertex, when extended, ends up in the interior of the figure
interior angles on the same side of the transversal
consecutive interior angles
non-adjacent interior angles on opposite sides of the transversal
alternate interior angles
non adjacent exterior angles on opposite sides of the transversal
alternate exterior angles
angles on the same side of the transversal and same side of 2 intersecting lines
corresponding angles
hinge th’m goes from:
angles to sides
hinge th’m converse goes from :
sides to angles
when finding the equation of a perpendicular line, what should you use for slope?
the opposite slope of the line given
regular means…
all sides and angles same
conditional
a –> b
converse
b –> a
inverse
-a –> -b
contrapositive
-b –> -a