Angle Relationships
- 3. A pair of corresponding angles . ADE = AGH (Corresponding angles on CE parallel to FH are equal).
- 4. A pair of alternate angles . CDB = AGH (Alternate angles on CE parallel to FH are equal).
- 5. A pair of cointerior angles . EDB + AGH = 180 (Cointerior angles on CE parallel to FH add to 180 ° ).