VOCAB - Units 1-6 - Cumulative

Front

An instance that disproves a conjecture.

Back

Counterexample

Front

If angle 3 is supplementary to angle 5 then lines l and m are parallel.

Back

Consecutive Interior Angles Theorem (Same Side Interior)

Front

This represents the original figure before a transformation is applied.

Back

Preimage

Front

This quadrilateral has exactly one pair of parallel sides.

Back

Trapezoid

Front

Is the “then” part of a conditional statement. Represented as 𝒒 in a logical connective.

Back

Conclusion

Front

A statement that is accepted as true without proof.

Back

Axiom

Front

A statement that can be proven based on previously established statements.

Back

Theorem

Front

Two angles that are formed when two lines intersect and are opposite each other.

Back

Vertical Angles

Front

A pair of angles that are on the same side of the transversal and inside the two lines.

Back

Consecutive Interior Angles

Front

A quadrilateral with two pairs of adjacent sides that are equal in length.

Back

Kite