Theorems (2.1-2.5) - created from Mind Map

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Congruent Supplements and Complements

#4: If angles are supplementary to the same angle then they are congruent

#5 If angles are supplementary to congruent angles, then they are congruent

#6 If angles are complementary to the same angle, then they are congruent

#7 If angles are complementary to congruent angles, then they are congruent

Addition and Subtraction Properties

Addition Theorems

Subtraction Theorems

#8 If a segment is added to two congruent segments then the sums are congruent

#9 If an angle is added to two congruent angles, then the sums are congruent

#10 If congruent segments are added to congruent segments, then the sums are congruent

#11 If congruent angles are added to congruent angles, then the sums are congruent.

#12 If a segment(or angle) is subtracted from congruent segments (or angles) then the differences are congruent

#13 If congruent segments (or angles) are subtracted from congruent segments (or angles), then the differences are congruent

Theorems (2.1-2.5)