Polygons
Quadrilaterals
Triangles
What Am I?
T or F
100
What has 7 sides and is a closed figure?
a heptagon
100
A quadrilateral that has all sides congruent and 4 right angles is called a _______________________
square
100
What is the sum of interior angles of a triangle?
180
100
I am a closed figure with 3 or more sides and I have all equal sides and equal angles
any regular polygon or regular polygon
100
Nonagons have 8 sides.
False, they have 9.
200
Polygons are named depending on the number of _______ and ________ they have.
sides and angles
200
Parallelogram, rhombus, rectangle and square share what name for the polygon?
Quadrilateral
200
How many angles does a triangle have?
Three
200
I have 10 sides.
Decagon
200
A polygon can only have 2 sides.
False. At best, it would be a line.
300
What is the formula to calculate the interior angles of a polygon?
S = 180 (n-2)
300
Is a rectangle a regular polygon?
No (not all side lengths are the same).
300
What is the minimum number of triangles that make up an octagon?
6
300
I have congruent opposite sides and four right angles
square, rectangle
300
A rectangle has congruent opposite sides, opposite parallel sides and 4 right angles. A square is also a rectangle.
True, squares share the same characteristics. Opposite sides are congruent, opposite sides are parallel and it has 4 right angles.
400
A 40 sided polygon is called a _____________ (in this class).
40-gon
400
A trapezoid as interior angles of 90, 120, and 110 degrees. What is the measurement of the remaining angle?
30 degrees.
400
An irregular triangle has interior angles of 40 degrees, and a 25 degrees. What is the measurement of the last angle?
115 degrees
400
I have 6 sides that are not all the same length.
irregular hexagon
400
S = 180(n - 2) is the formula for the sum of interior angles.
True.
500
Name 2 types of quadrilaterals other than a square.
rectangle, trapezoid, parallelogram, rhombus.
500
Regular triangles have 0, 1 or 2 right angles?
0
500
My sum is always 360 degrees, no matter what polygon I am next to.
Exterior angles
500
According to our definitions, a rectangle is also a square.
False. Although rectangles share the same characteristics as a square in terms of having 4 right angles, opposite sides parallel; rectangles do not have all sides being congruent i.e. 4 equal sides
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