Answer: When a transversal cuts (or intersects) parallel lines several pairs of congruent and supplementary angles are formed. There are 3 types of angles that are congruent: Alternate Interior, Alternate Exterior and Corresponding Angles. Some people find it helpful to use the 'Z test ' for alternate interior angles. If you can draw a Z or a 'backwards z', then the alternate interior angles are the ones that are in the corners of the Z.
Recover A Deleted Worksheet Sheet Tab in Excel. You probably have discovered that when you (accidentally) delete a sheet there is no Undo option to bring it back. One solution is to close your workbook without saving the changes and then reopen it in its original state.
See how: Restore deleted messages when using an IMAP account. Select the item you want to recover and click Recover Selected Items. Tip You can recover email messages, contacts, calendar items, and tasks from the Recoverable Items folder.n Outlook, click the Folder tab, and then click Recover Deleted Items. Important If Recover Deleted Items is grayed out or isn't there: You might be working in offline mode. To work online, see Switch from offline to online mode. You might not be using an Exchange account.