couple sat questions to be answered please

<p><a href=“http://i31.■■■■■■■.com/actlps.jpg[/url]”>http://i31.■■■■■■■.com/actlps.jpg&lt;/a&gt;&lt;/p&gt;

<p>In the figure above, triangle ABC is inscribed in the circle with center O and diameter AC (segment). If AB = AO, what is the degree measure of angle ABO ?</p>

<p>The answer is : 60 degrees (the difficulty is a 2, but i have no idea how to get this lol)</p>

<p>The museum is submitting proposals to several foundations in the hope to gain funds to build a tropical butterfly conservatory.</p>

<p>The answer is: to gain ( i dont know why)</p>

<ol>
<li><p>OB and OA are radii. If AB=AO=OB=radius, the triangle made by A,B,0 is equilateral and thus the degree measure is 60 for each angle.</p></li>
<li><p>should be “of gaining”. I think that’s called parallelism since you already have “is submitting”. If not, i just know it sounds wrong; that’s how i do the writing section anyway, by how it sounds. works out for the most part.</p></li>
</ol>

<p>If AB=AO, then all three sides are equal because BO and AO are the radii of the circle. All angles in an equliateral triangle are 60.</p>

<p>“of gaining” should be in there. To gain is future, it needs to be in present tense because the museum “is submitting”</p>

<p>ok thanks</p>

<p>i just thought that “to gain” sounded right but now i know why</p>