Show:
X
-
M
A
S
100
A triangle with a right angle
right triangle
100
a triangle with all acute angles
acute triangle
100
a triangle with an obtuse angle
obtuse triangle
100
a polygon with six sides
hexagon
100
a polygon with ten sides
decagon
200
two rays that share the same endpoint
angle
200
a polygon with all sides congruent
equilateral polygon
200
these meet to form right angles
perpendicular lines
200
a polygon with four sides
quadrilateral
200
goes on forever in opposite directions
line
300
starts at a point and goes on forever in one direction
ray
300
a part of a line that has two endpoints
line segment
300
same shape (congruent angles and proportional sides)
similar figures
300
lines in a plane that never meet
parallel lines
300
lines that meet at a point
intersecting lines
400
A quadrilateral with four right angles and four congruent sides
square
400
any quadrilateral whose opposite sides are congruent and parallel
parallelogram
400
a triangle with no congruent sides
scalene triangle
400
a flat surface that goes on forever in all directions
plane
400
a point, ray, line segment, or line that divides a line segment into two congruent parts
segment bisector
500
a quadrilateral with one pair of parallel sides
trapezoid
500
a quadrilateral that has opposite sides parallel and four congruent sides, but it does not have right angles
rhombus
500
a quadrilateral with two pair of congruent, adjacent sides
kite
500
a triangle with two congruent sides
isosceles triangle
500
a quadrilateral with four right angles, and opposite sides are congruent and parallel
rectangle