Parallel Lines and Transversals

$$\angle1\ and\ \angle5$$  

$$\angle3\ and\ \angle7$$  

$$\angle1\ and\ \angle7$$  

$$\angle4\ and\ \angle8$$  

$$\angle4\ and\ \angle5$$  

$$\angle3\ and\ \angle5$$  

$$\angle2\ and\ \angle8$$  

$$\angle2\ and\ \angle7$$  

$$\angle4\ and\ \angle6$$  

$$\angle2\ and\ \angle6$$  

$$\angle3\ and\ \angle6$$  

$$\angle1\ and\ \angle8$$  

$$75\degree$$

$$105\degree$$

$$15\degree$$

Cannot find, not enough information

$$68\degree$$

$$112\degree$$

$$22\degree$$

Cannot find, not enough information.

$$55\degree$$

$$125\degree$$

$$35\degree$$

Cannot find, not enough information.

$$67\degree$$

$$113\degree$$

$$-23\degree$$

Cannot find, not enough information.

$$89\degree$$

$$91\degree$$

$$1\degree$$

Cannot find, not enough information.

$$98\degree$$

$$82\degree$$

$$8\degree$$

Cannot find, not enough information.

$$90\degree$$

$$180\degree$$

$$270\degree$$

Cannot find, not enough information.

$$50\degree$$

$$130\degree$$

$$-40\degree$$

Cannot find, not enough information.

$$103\degree$$

$$77\degree$$

$$-13\degree$$

Cannot find, not enough information.