There are different types of angle pairs. Two angles which has one line in common is called as angle pairs. In angle pairs, the two angles are related to each other. These are complementary angle, supplementary angle, vertical angle, Alternate interior angles, Alternate exterior angles and Corresponding angles.
1 Start Recovery for Word. 2  Select the Recover... 3  item in the File menu. 4  A file selection dialog will open. 5  Select the document corrupted and press Recover button. 6  Wait until the file processing is completed. 7  When prompted, save the recovered document, assigning it a new name.
Look for the backup files. If you have backups enable in Word, you can look for the backup file for the document you are missing. In Word, click File and then select Open. In the âFiles of typeâ menu, select All Files. 1  Navigate to the folder that your document was last saved in. 2  Select the backup file and click Open.3  You can also search your entire computer for Word backup files by entering *.wbk into Windows Search.n the âFiles of typeâ menu, select All Files. 1  Navigate to the folder that your document was last saved in. 2  You can also search your entire computer for Word backup files by entering *.wbk into Windows Search.