<p>I don't get it.. I thought it was the answer was c) 4. Can someone please explain this problem to me? Thanks. I don't get the online solution.</p>
<p>Read the following SAT test question, then click on a button to select your answer.</p>
<p>In the figure above, four lines intersect as shown. If a = 30 and line is parallel to line m, how many of the seven angles marked with arrows must have measure 30??</p>
<p>A)One
B) Three
C) Four
D) Five
E) Seven</p>
<p>I'm sorry, I'm unable to post the picture. The correct answer is B) Three.</p>
<p>omgg! I just missed the the information, "marked with arrows'!! Silly mistakes like this lead me into getting the question totally wrong. =P I understand that the lines don't necessarily have to be parallel. I just counted angle a as one of the angles =P thanks for the diagram and explanation though! It helped me figure out what I missed lol.</p>