Just The Facts
2D 3D
I reckon
Angles that Tri
4 by 4
100
Points that lie on the same line.
What are collinear points?
100
A type of polygon with all sides and angles are congruent.
What is a regular polygon?
100
Reasoning based on observed patterns.
What is inductive reasoning?
100
I have two rays that meet at a vertex, and my measure is greater than 90 degrees and less than 180.
What is an obtuse angle?
100
A quadrilateral whose opposite sides are parallel.
What is a parallelogram?
200
Designates a location, but has no size, and is labeled by a capital letter.
What is a point?
200
A polygon with 12 sides.
What is a dodecagon?
200
Expresses the relationship of one thing to another in an "if-then" statement.
What is a conditional statement?
200
A triangle with one right angle and two congruent sides.
What is a right isoscleses triangle?
200
Angles of a parallelogram that share a side.
What are consecutive angles?
300
Two rays that share the same endpoint and form a line.
What are opposite rays?
300
The set of all points in a plane that are equidistant from the center.
What is a circle?
300
Reaching a conclusion using inductive reasoning.
What is a conjecture?
300
A pair of adjacent angles whose non-common side are opposite rays.
What is a linear pair?
300
I have four congruent sides and four congruent 90 degree angles, and I am both a rhombus and a rectangle
What is a square?
400
This can measure angles from zero to 180 degrees and forms a half-circle.
What is a protractor?
400
A polyhedron with two congruent, parallel sides called bases.
What is a prism?
400
The "NOT" in a conditional statement.
What is negation?
400
The point of concurrency of the medians of a triangle.
What is the centroid?
400
A quadrilateral with perpendicular diagonals and no parallel sides.
What is a kite?
500
It contains infinitely many lines, has no thickness, and extends in all directions without end.
What is a plane?
500
A closed plane figure formed by three or more segments.
What is a polygon?
500
This property allows you to state a conclusion from two true conditional statements.
What is the Law of Syllogism?
500
This rule says that the sum of any two sides of a triangle is greater than the length of the third side.
What is the Triangle Inequality Theorem?
500
A quadrilateral with exactly one pair of parallel sides, legs that are congruent, and two pairs of congruent base angles.
What is an isosceles trapezoid?
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