Open the ms_euler. html file if it is not open. enter your name and the date in the comment section of the file. add the following to the document head:

a. set the character encoding of the file to utf-8.
b. add the following search keywords: math, euler, pi, and geometry.
c. set the title of the document to leonhard euler (1707-1783).
d. link the document to the mp_base. css and mp_layout. css style sheet file.