Question 1206792
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Your post, as it appeared at the forum,  was unreadable (and partly invisible).


To make it readable and fully visible, I modified it according to Edwin's instructions.


Now the post looks like THIS


<pre>

    in the accompanying diagram of triangle CDE, m < D= 90 degree, m < C= 28, and ED= 15. 
    Which equation can be used to find CD?
</pre>


Do you see the difference ?