Quiz 1 Flashcards
point
a location
line
made up of points
collinear points
points that are on the same line
non collinear points
points that are not on the same line
plane
flat surface made up of points
Has no shape, and no size
a point
any 2 points make this
a line
any 3 points make this
a plane
has no thickness or width
a line
Coplanar
on the same plane
line segment
part of a line that is bounded by 2 end points
midpoint formula
formula used to find the midpoint of a line segment
segment bisector
line, ray, or segment that divided a line segment into 2 equal parts (basically intersects)
ray
part of a line that starts at a specific point and extends specifically in one direction
adjacent angles
2 angles that are side by side and share a common vertex
vertical angles
end of the pairs opposite angles made by two intersecting lines
complementary angles
either of 2 angles whose sum is 90 (a right angle split into 2 parts when added together equals 90)
supplementary angles
angles that sum up to 180 degrees (the straight line split into 2 parts when added together equals 180)
linear pair
2 adjacent angles that make a straight line (180 degrees)
perpendicular
2 straight intersecting lines
Angle bisector
a line that splits an angle into 2 equal angles