Lines
lines that are going in exactly the same direction
parallel lines
a figure formed when two lines or line segments meet
angle
a closed figure with straight sides
polygon
the same shape and the same size
congruent
What shape is a microwave?
lines that cross one another
intersecting lines
an angle that makes a square corner and measures 90 degrees
right angle
the flat surface of a solid figure
face
the distance around the sides of a figure
perimeter
What is the shape of a dice?
cube
lines that will never cross
parallel lines
an angle narrower than a right angle
acute angle
a line segment where two faces meet
edge
What is the perimeter of a square with one side measuring 5 inches?
20 inches
the number of square units that cover the surface of an object
area
a line that divides a figure into two matching halves
line of symmetry
an angle that is wider than a right angle
obtuse angle
a figure with height, length, and width
solid figure
What is the perimeter of a rectangle where one long side measures 6 inches and one short side measures 4 inches?
20 inches
two numbers that locate a specific point on a grid map
ordered pair
a line with two end points
line segment
How many angles does a hexagon have?
6
a two-dimensional shape that is flat
plane figure
What shape is a ball?
sphere
How many edges does a rectangular pyramid have?
8