ht tp://prnt scr.c om/bhe 6km

Delete all the spaces in the link
The link is the diagram needed to solve this question

Please Help,
Thanks

1 + 2 + 3 is a straight angle (180º)

3 is a right angle (90º)

1 + 2 = 90 = x + x - 6 = 2 x - 6

To access the diagram at the provided link, you need to delete all the spaces in the URL. Here is the corrected link:

http://prntscr.com/bhe6km

To access the diagram, simply copy and paste the corrected link into your web browser's address bar and press Enter. The diagram should then load for you to view or download.