Show:
Naming Polygons
Diagonals and Angle Measure
Areas of Polygons
Areas of triangles, trapezoids
Symmetry/Tessellations
100
What polygon looks like a stop sign.
What is an octagon.
100
How do you find the measure of one exterior angle?
What is the sum of the exterior angle measures divided by the number of exterior angles
100
What is any polygon and its interior called?
What is polygonal region.
100
How do you find the area of a triangle?
What is one-half multiply by the base and the height.
100
What is any figure that can be turned or rotated less than 360 degrees called?
What is a turn symmetry
200
What polygon has ten sides?
What is a decagon
200
How do you find the measure of one interior angle?
What is the sum of the interior angle measures, divide the number of interior angles.
200
What figures are not polygons, and cannot be made from combinations of polygons?
What is are irregular figures.
200
Does every regular polygon have a center?
What is yes.
200
What is a tilted pattern created by repeating figures to fill a plane without gaps or over laps called?
What is a Tessellation.
300
How do you find the perimeter of a polygon?
What is timing the number of sides by the length of each side.
300
What is the sum of the measures' of the exterior angles?
What is 360 degrees.
300
What are each made from a rectangle and a triangle that have been placed together?
What are a composite figures.
300
What is a segment drawn from the center that is perpendicular to a side of the regular polygons
What is apothem.
300
what do you call when only one type of polygon is used to form a pattern?
What is regular tessellation.
400
What polygon has all congruent sides and an equiangular polygon with all angles congruent?
What is an regular polygon.
400
Sum the measures of linear pairs subtracted by the sum of measures of interior angles. (subtract both)
What is sum of measures of exterior angles.
400
The area of a giving polygon equals the sum of the areas of the nonoverlapping polygons is which postulate?
What is area addition postulate.
400
What is the formula for a trapezoids?
What is A=1/2h(b1+b2)
400
what do you call when two or more regular polygons used in the same order at every vertex?
What is semi-regular Tessellation.
500
A polygon can classified by what two things?
What is a convex or concave.
500
What is the number of Diagonals from one vertex on a Quadrilateral?
What is 1
500
The company doing work charges 13.50 per square to layout in a perimeter if there are 14 squares to layout how much will they charge?
What is 189.
500
A stop sign is a regular octagon whose sides are each 10 inches long and whose apothems are each 12 inches long. Find the area of the stop sign.
What is 480.
500
In central America some starfish have as many as 50 arms. Does a starfish that has 5 arms have a rotational symmetry?
What is yes.