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In the standard coordinate plane below, line measures 2 units and is a radius of the circle.

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The ACT Mathematics Test contains 60 questions to be answered in 60 minutes.  The hardest ACT math questions (the last 10 to 15 questions) fall into two types: advanced concepts and complex questions. Advanced concepts questions cover what you learn in precalculus and trigonometry. FYI: Students that get into Harvard College have an ACT score of 34–36.

In the standard coordinate plane below, line <em l</em> bisects the angle formed by the <em x</em>- and <em y</em>-axes and line <em m</em> is perpendicular to the <em x</em>-axis. Point <em C</em> is the center of the circle. <img alt='images' class='middle1' src='https://www.fatskills.com/images2/ACT/eq02175.png'/><!--<m:math display='inline' overflow='scroll' xmlns:m='http://www.w3.org/1998/Math/MathML'><m:mrow><m:mover accent='true'><m:mrow><m:mi>C</m:mi><m:mi>A</m:mi></m:mrow><m:mo stretchy='true'>¯</m:mo></m:mover></m:mrow></m:math>--> measures 2 units and is a radius of the circle.<br><img alt='image' src='https://www.fatskills.com/images2/ACT/9781119275435-fg0206.png' /><br>What is the measurement in degrees of the angle formed by line <em l</em> and the <em y</em>-axis?






 
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