3-1 Geometric Definitions and Two-Column Proofs

Line

Line Segment

Ray

Angle

2. Distributive Property; 3. Addition Property of Equality; 4. Multiplication Property of Equality

2. Multiplication Property of Equality; 3. Subtraction Property of Equality; 4. Division Property of Equality

2. Multiplication Property of Equality; 3. Addition Property of Equality; 4. Multiplication Property of Equality

2. Distributive Property; 3. Subtraction Property of Equality; 4. Division Property of Equality

5. -30x = 30; 7. Reflexive Property

5. -30x = 30; 7. Symmetric Property

5. -30 = 30x; 7. Symmetric Property

5. -30 = 30x; 7. Reflexine Property

p + 8 = q

p + 1 = 2q

p + q = 9

2q + 1 = 8

Distributive Property

Addition Property of Equality

Transitive Property of Equality

Division Property of Equality