An idealized version of a dot, an exact location in space.
What is a point.
100
In the story, _______ is used to describe how as our perspectives change something circular becomes a line.
What is a Penny.
200
Two lines that have the same measurement.
What is Congruent.
200
A ½ rotation “straight angle”
What is 180 degrees
200
All right angles, opposite sides congruent, diagonals congruent.
What is a rectangle.
200
An idealized version of a piece of string that is infinitely long and has no thickness.
What is a line.
200
a newborn shape in Flatland
What is an acute angle.
300
At least one way to connect two vertices outside of the polygon.
What is Concave
300
A ¼ rotation “right angle”
What is 90 degrees
300
All sides are the same length; opposite angles are congruent.
What is a rhombus.
300
An idealized version of a wall or a piece of paper without boundaries and ZERO thickness.
What is a plane
300
has between twelve to sixteen sides.
What is a middle-aged adult shape.
400
At least one way to connect two vertices outside of the polygon.
What is Concave
400
Between 0 and 90 degrees.
What is an acute angle
400
Opposite sides are parallel, opposite sides are congruent, opposite angles are congruent.
HINT: All squares, rectangle, and rhombuses are these.
What is a parallelogram
400
A finite piece of line whose boundaries are points.
What is a line segment.
400
Opposite of Flatland and every lies on one dimension.
What is Lineland
500
If a line segment intersects two lines forming two interior angles on the same side that sum less than 180, then the lines will intersect on that side, and the lines are not parallel.
What is Parallel Postulate.
500
Between 90 and 180 degrees
What is an obtuse angle
500
At least one pair of parallel sides.
What is a Trapezoid.
500
A segment of line with only one boundary point.
What is a ray.
500
The only place where everything exists in 3 dimensions, and the perspectives of this place are band in Flatland.