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Ch1-Ch6 geom Vocab
Term | Definition |
---|---|
undefined terms | |
collinear points | |
coplaner points | |
defined terms | |
line segment | |
endpoints | |
ray | |
oppisite rays | |
intersection | |
postulate/axiom | |
coordinate | |
distance | |
between | |
congruent segments | |
midpoint | |
segment bisector | |
angle | |
side | |
vertex of and angle | |
measure of an angle | |
congruent angles | |
angle bisector | |
complementary angles | |
supplementary angles | |
adjacent angles | |
linear pair | |
vertical angles | |
polygon | |
convex | |
concave | |
n-gon | |
equilateral | |
equiangular | |
regular | |
perimeter | |
cercumference | |
area | |
diameter | |
radius | |
conjectute | |
inductive reasoning | |
counter example | |
conditional statement (converse, inverse,contrapositive) | |
if-then form | |
negation | |
equivalent statements | |
perpendicular lines | |
biconditional statement | |
deductive reasoning | |
line perpendicular to a plane | |
equation | |
solve an equation | |
proof | |
two-column proof | |
theorem | |
parallel lines | |
skew lines | |
parallel planes | |
transversal | |
corresponding angles | |
alternate interior angles | |
alternate exterior angles | |
consecutive interior angles | |
corresponding angles | |
paragraph proof | |
slope | |
rise | |
run | |
slope-intercept form | |
standard form | |
x-intercept | |
y-intercept | |
distance from a point to a line | |
triangle | |
interior angle | |
exterior angles | |
corollary to a theorem | |
congruent figures | |
corresponding parts | |
leg of a right triangle | |
hypotenuse | |
flow proof | |
legs | |
vertex angle | |
base | |
base angles | |
transformation | |
image | |
translation | |
reflection | |
congruence | |
congruence transformation | |
midsegment of a triangle | |
coordinate proof | |
perpendicular bisectors | |
equidistant | |
concurrent | |
point of concurrency | |
circumcenter | |
incenter | |
median of a triangle | |
centroid | |
altitude of a triangle | |
orthocenter | |
inequality | |
indirect proof | |
ratio | |
proportion | |
geometric mean | |
scale drawing | |
scale | |
similar polygons | |
scale factor | |
dialation | |
cneter of dialation | |
scale factor of a dialation | |
reduction | |
enlargement |