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Geometry
Review
What is a six
sided polygon
called?
Hexagon
What is a
polygon with all
angles and sides
congruent
called?
Regular
polygon
What is a
quadrilateral
with opposite
sides parallel
called?
parallelogram
A simple closed
figure formed
by three or
more sides is
called what?
polygon
What is the
most common
unit of
measure for an
angle?
degree
What do you call
an angle whose
measure is
between
°
0° and 90°?
Acute
angle
What do you call
an angle whose
measure is
between 90°
and 180°?
Obtuse
angle
What is a
straight angle?
An angle that
measures
exactly 180°
If the sum of
two angles
adds to 180°,
then they are
called what?
Supplementary
angles
If the sum of
two angles
adds to 90°,
then they are
called what?
Complementary
angles
What is the
supplementary
angle of an
angle that
measures 43°?
137°
A triangle
whose sides and
angles are
congruent is
called what?
An equilateral
triangle
A triangle that
has 2 sides
congruent is
called what?
Isosceles
triangle
If a triangle’s
three sides are
all different
lengths, then it
is called what?
Scalene
triangle
What is an eight
sided polygon
called?
Octagon
What is a five
sided polygon
called?
Pentagon
What is an edge?
The intersection
of faces of a 3dimensional
figure
How many edges
does a
hexagonal
pyramid have?
12
What are
vertices?
The point where
the edges of a 3dimensional
figure intersect
How many
vertices does a
square pyramid
have?
5
What is a face?
The flat surfaces
of a threedimensional
figure
How many faces
does a pentagonal
prism have?
7
Sketch the net
of a square
pyramid.
What polygons
make up the net
of a cylinder?
Two circles and
one rectangle
Why isn’t a
circle a
polygon?
It does not have
sides, and it has
curved edges.