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Jeopardy
Geometry
Circles
1
Triangles Polygons Formulas
2
3
4
Angles
5
Pot
Luck-6
100
100
100
100
100
100
200
200
200
200
200
200
300
300
300
300
300
300
400
400
400
400
400
400
500
500
500
500
500
500
100
200
300
400
500
100
20
300
400
500
100
200
300
400
500
100
200
300
400
500
100
200
300
400
500
100
200
300
400
500
All points on a circle are
the same distance from
this point. (100)
Center
A line segment that
passes through the
center of a circle and has
both endpoints on the
circle (200)
Diameter
A line segment that has
one endpoint at the
center and the other
endpoint on the circle
(300)
Radius
A line segment with
both endpoints on a
circle
(400)
Chord
The distance around a
circle
(500)
Circumference
A triangle with a right
angle
(100)
Right Triangle
A polygon with three
sides (200)
Triangle
A triangle with three
congruent sides (300)
Equilateral triangle
A triangle with at least
two congruent sides
(400)
Isosceles triangle
A triangle with no
congruent sides
(500)
Scalene triangle
A polygon with five sides
(100)
Pentagon
Any polygon with 4 sides
(200)
Quadrilateral
A polygon with eight
sides
(300)
Octagon
A quadrilateral with both
pairs of opposite side
parallel
(400)
Parallelogram
A parallelogram with
four right angles and
four congruent sides
(500)
Square
S + S + S=
(100)
Perimeter of a triangle
LXW
length times width
(200)
Area of a rectangle or
square
1/2 x B x H
1/2 times base times
height
(300)
Area of a triangle
3.14
(400 )
pi
pi times diameter or
2 x pi x radius
(500)
Circumference of a circle
Instrument used to
measure and draw
angles (100)
Protractor
Measures less than 90
degrees
(200)
Acute angle
Measures exactly 90
degrees
(300)
Right angle
Measures exactly 180
degrees
(400)
Straight angle
Measures more than 90
degrees but less than
180 degrees
(500)
Obtuse angle
Made up of two rays
with a common endpoint
(100)
Angle
Figures that have the
same size and same
shape
(200)
Congruent
The distance around the
outside of a figure
(300)
Perimeter
The number of square
units inside a figure
(400)
Area
The common endpoint
where two rays meet
(500)
Vertex
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