Question 1185964
<br>
It looks as if you are simply posting all of these similar questions, wanting us to do all your work for you.  That's not the purpose of this forum; our purpose is to help YOU learn how to work the problems.<br>
Here is what you need to know to work this one:<br>
The segment joining the two vertices is the major axis; its length is 2a.
The length of the minor axis is 2b.<br>
With the given information, only a couple of simple calculations are needed to find a and b.<br>