GEOMETRY JEOPARDY

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GEOMETRY JEOPARDY
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A polygon is a flat, closed plane shape made up
of three or more line segments called sides
TRUE OR FALSE
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TRUE !!!!!!!!!
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TRUE OR FALSEA QUADRILATERAL IS A POLYGON WITH
TWO SIDES
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A QUADRILATERAL IS A POLYGON WITH FOUR SIDES
FALSE!!!!!!!!!!!

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A SIX SIDED SHAPE IS CALLED A _________?
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HEXAGON!!!!!!!!
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WHAT ARE THE NAME FOR QUADRILATERALS WITH FOUR
EQUAL SIDES?
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A SQUARE AND A RHOMBUS!!
SQUARE
RHOMBUS
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NAME THE GEOMETRIC FIGURE EACH SIGN REPRESENTS
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Octagon Rectangle Triangle
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Area is measured in square units.
TRUE OR FALSE
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Area is the measure of the number of square units
inside a figure. Perimeter is the measure of the
distance around a shape.
TRUE!!!!!!!!!!
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DOES A LINE EXTEND IN ONE DIRECTION OR TWO?
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TWO

• A line is a straight path that extends in two
  directions.

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Do Perpendicular Lines Interest at

• RIGHT ANGLES
• ACUTE ANGLES
• OBTUSE ANGLES

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RIGHT ANGLES

• When perpendicular lines intersect, they create
  right angles.

Right Angle
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Which is an example of parallel lines?

• A
• B
• C

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B
Parallel lines do not intersect
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If given the name ltABC, which angle is correct?
A
A
B
B
B
C
A
C
A
C
C
B
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A
A
B
C
Since B is the middle letter in the angle name,
ltABC, B has to be the vertex of the angle.
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Which direction would ray MB need to be moved to
make an obtuse angle?
B
M
R
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Ray MB would need to be moved to the left, to
make an obtuse angle because an obtuse angle is
greater than 90 degrees.
B
B
M
M
R
R
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Congruent figures are the same shape, but can be
different sizes?
TRUE OR FALSE?
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FALSE!!!!!!

• Congruent figures are the same shape AND size.

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If two figures are similar, are they

• A The same shape, but different sizes?
• B Different shapes, but the same size?

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A The same shape, but not necessarily the same
size.Similar figures have to be the same shape,
however, they can be the same or different sizes.
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• Are these figures
• Congruent
• Similar but not congruent
• Neither

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The figures are similar because they are the same
shape, but not the same size.
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Do all figures have a line or lines of symmetry?
YES OR NO?
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NO!!!!!!!!!

• All figures do not have a line of symmetry.

Has line of symmetry
Does not have symmetry
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What is another name for a line of symmetry?

• A A curved line
• B A diagonal line
• C A perfect line
• D A fold line

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Another name for a line of symmetry is a FOLD
LINE!

• A line of symmetry separates a figure into
• two parts that math exactly. You can FOLD
• a shape along the line(s) of symmetry and
• the pieces will lay directly on top of another.

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How many lines of symmetry does this figure have?

• A One
• B Three
• C Four
• D Five

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Which triangle is an equilateral triangle?
A
B
C
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A scalene triangle has three sides and angles
that are equal?
TRUE OR FALSE
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Letter A Is an equilateral triangle
An equilateral triangle has three sides and
angles that are equal.
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FALSE!!!!!A scalene triangle has NO sides or
angles that are equal.An equilateral triangle
has three sides and angles that are equal.
SCALENE
EQUILATERAL
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The Answer is B FIVE
4
3
5
2
1
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TRUE OR FALSE?
Another name for a translation is a step
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FALSE!!!!!!!
Another name for a translation is a SLIDE!! A
translation is when you move a figure up, down,
or over.
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WHICH IS AN EXAMPLE OF A REFLECTION
A
B
C
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A
A reflection is when you FLIP an object over a
line. Think of the object looking opposite or
think of a mirror effect.
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The Perimeter of this figure
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26 units
To find perimeter, you have to add all the sides
(around the figure) 6 6 7 7 26
6 units
7 units
7 units
6 units
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This figure is made of 3 squares together. What
is the area of this figure in square inches?
B
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27 square inches (27 in²)
Add both the rectangle square to get the area
of the entire figure 9 square inches
18 square inches 27 square inches
3 x 3 9 square inches
6 x 3 18 square inches
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Bob wants to cover his square garden with mulch
to protect the plants. Bags come in sizes that
are measured in square feet. What size bag will
Bob need to exactly cover the entire garden area?
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144 square feet
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Find the Area (in square units) and Perimeter of
this figure
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3
3
5
5
3
3
4
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Area 74 square units Perimeter 42 units