Polygons
Parallelograms I
Parallelograms II
More Quadrilaterals
Misc.
100
All segments of a polygon must meet at these.
What are vertices?
100
Opposite sides of all parallelograms.
What are parallel lines?
100
A parallelogram with all 4 sides congruent
What are Rhombuses and Squares?
100
Has 2 parallel sides and 2 non-parallel sides.
What is a trapezoid?
100
Slide 1
What is a concave octagon?
200
Name of a polygon with nine sides.
What is a nonagon?
200
Relationship between the lengths of opposite sides of all parallelograms.
What is all opposite sides are congruent?
200
Parallelograms with perpendicular diagonals (both).
What are rhombuses and squares?
200
Quadrilateral with 2 sets of adjacent congruent sides , but opposite sides are not equal.
What is a kite?
200
What is convex pentagon?
300
Name for an equilateral and equiangular polygon.
What is a Regular Polygon?
300
Opposite angles of all parallelograms.
What is opposite angles are congruent?
300
Parallelograms with right angles (both).
What are rectangles and squares?
300
Has 2 parallel bases and legs of congruent length.
What is an Isosceles trapezoid?
300
Number of officially recorded concave triangles?
What is zero? Not Possible.
400
Formula for the sum of the EXTERIOR angles of a polygon.
What is the exterior sum = 360?
400
Adjacent angles of all parallelograms are related in this way.
What are adjacent angles are supplementary?
400
Diagonals of parallelograms do this to each other.
What is bisects?
400
Diagonals of this non-parallelogram intersect at 90 degrees.
What is a kite?
400
Some of the interior angles of a concave pentagon?
What is can not be determined?
500
Formula for calculating the sum of the INTERIOR angles of a polygon.
What is the sum of the interior angles = (n-2)*180?
500
Parallelogram with all interior angles and intersecting diagonal angles that are 90 degrees.
What is a square?
500
Diagonals of these parallelograms bisect the angles they intersect.
What are squares and rhombuses?
500
Formula for finding the length of a midsegment of a trapezoid
What is the average of the bases?
500
Exterior angle measure of a regular 100 gon.
What is 3.6 degrees?