Vocabulary
Naming Polygons
Triangles
Quads
Formulas
100
An angle more than 90 degrees is _______.
obtuse
100
I have 3 sides. What am I called?
Triangle
100
A triangles which has no sides the same length is _____.
scalene
100
the angles of a quadrilateral equal __________
360
100
formula for parallelogram
A = bh
200
All of the interior angles of a triangle add up to how many degrees?
180 Degrees
200
I have 8 sides. What am I called?
Octagon
200
A triangle which has one angle greater than 90 degrees is _________.
obtuse
200
A quadrilateral has the following angle measures:
55, 77, 105
What is the measure of the fourth angle?
123 degrees
200
area for trapezoid
A = 1/2 (b1 + b2) h
300
A segment that joins two vertices that are not adjacent is a _________.
diagonal
300
I have 6 sides. What am I called?
hexagon
300
A triangle that has two sides the same length is ________.
isosceles
300
Solve for x: 
x = 75 degrees
300
area of a triangle
A= 1/2 bh
400
A polygon that is not convex is __________.
concave
400
I have 5 sides. What am I called?
pentagon
400
A triangle has a right angle and another angle that measures 40 degrees. What is the measure of the third angle?
50 degrees
400
What type of quadrilateral has 4 congruent sides and 4 right angles?
Square
400
area of a prism
A = 2B + Ph
500
The value for pi is the ratio of the circumference to the ____________.
ratio
500
I have 4 sides. They are all the same length. What am I called?
rhombus
500
A triangle has two angles that are 60 degrees. What type of triangle is it according to its sides?
equilateral
500
A quad with two sides parallel is a __________
parallelogram
500
Volume of a cone
V = 1/3bh