1A Flashcards
surface
faces which bind the solid
line
intersection of two surfaces
geometric solid
space which a solid object formerly occupied
point
intersection of any two lines
straight edge
instrument used to draw a straight line
plane
surface in which straight line joining any two of its points lies wholly with in the surface
line segment
a limited portion of a line
equal segment
end points can be made to coincide
coincide
all points align throughout
midpoint
divides a line segment into two equal parts
lines
are best measured by means of a compass
constructions
lines or figures formed using only a compass and straight edge
angel
the figure formed by two straight lines drawn from the same point
vertex
is always in the middle
equal angles
two angles that can be made to coincide (where all points align throughout) aand are equal though different sized shapes the amount of rotation is equal on both angles