Rafa Exam Review Math
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45 Terms
Polygon
Is a closed geometric figure made up of three or more sides or a segments
Pentagon
Polygon with five sides
Hexagon
Polygon with six sides
Heptagon
Polygon with seven sides
Octagon
Polygon with eight sides
Nonagon
Polygon with nine sides
Decagon
Polygon with ten sides
Undecagon
Polygon with eleven sides
Dodecagon
Polygon with twelve sides
Many
The polygon has 2 root words
“Poly” Means
Angles
The polygon has 2 root words
“Gon” Means
Polygon
closed plane figures formed by line segments.
Regular Polygon
All the angles and all the sides of a polygon are equal the polygon is called ______
Irregular Polygon
The sides and angles are not equal is called _____
Equilateral Triangle
A triangle with all the sides of equal lengths
Equiangular Triangle
A triangle where all the interior angles are equal in measure.
180°
Measurement of interior angles of any triangle always adds up to _____
3 / Three
How many 60 degrees are needed to have 180°???
True
The sides of equiangular triangle are all the same length and so, an equiangular triangle is really the same things as an equilateral triangle.
Regular Polygon
A _____ is a polygon with congruent sides and congruent angle
Corresponding Parts
Matching parts of a congruent figures are called _____
False
Corresponding parts of congruent figures are not congruent
Congruent polygons
Have the same shape and same size
Circle
Is a closed plane figure. Every point on a ____ is the same distance from the center
Center
The middle of a circle
Diameter
A segment that passes through the center of a circle and has both endpoints on a circle.
Radius
A segment with one endpoints on the circle and one endpoints at the center of the center
Chord
A segment with both endpoints on a circle
Arc
Is a part of a circle
Semicircle
An arc that is one half of a circle
triangle
What kind of irregular polygon is this???
Quadrilateral
What kind of irregular polygon is this???
Pentagon
What kind of irregular polygon is this???
Hexagon
What kind of irregular polygon is this???
Heptagon
What kind of irregular polygon is this???
Octagon
What kind of irregular polygon is this???
Nonagon
What kind of irregular polygon is this???
Decagon
What kind of irregular polygon is this???
Center
What is the part with endpoints of C
Diameter
What is the part with endpoints of DE
Radius
What is the part with endpoints of CF
Chord
What is the part with endpoints of AB
Semicircle
What is the part with endpoints of EFD or ED
C.
Which shape is not congruent to the other three?
Congruent
Congruent or Not Congruent
