Vocabulary Flashcards
a triangle with an angle greater than 180 degrees
obtuse
a three dimensional figure with two paralel, congruent bases that are polygons
prism
a three dimensional figure with two parallel congruent circular bases connected by a curved surface
cylinder
a triangle with three congruent sides
equilateral
segments with the same length
congruent
used to represent an object that is too large to be built at actual size (two words)
scale model
two angles with a sum of 90 degrees
complementary
angles that share a common vertex, a common side, and do not overlap
adjacent
two angles with a sum of 180 degrees
supplementary
a figure with three sides and three angles
triangle
the ratio that compares the measurements of a model and the real object
scale
opposite angles that are formed by the intersection of two lines
vertical
a three dimensional figure with one circular base connected by a curved side to a single vertex
cone
an angle less than 90 degrees
acute
where two rays meet to form an angle
vertex
