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	<title>Digital Agua's Blog &#187; Graphics</title>
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		<title>Calculate Distance Between Two Points in Objective-C</title>
		<link>http://blog.digitalagua.com/2008/06/30/calculate-distance-between-two-points-in-objective-c/</link>
		<comments>http://blog.digitalagua.com/2008/06/30/calculate-distance-between-two-points-in-objective-c/#comments</comments>
		<pubDate>Mon, 30 Jun 2008 19:10:57 +0000</pubDate>
		<dc:creator>James</dc:creator>
				<category><![CDATA[Objective-C]]></category>
		<category><![CDATA[Graphics]]></category>
		<category><![CDATA[Trigonometry]]></category>

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		<description><![CDATA[How to calculate the distance between two points. CGFloat DistanceBetweenTwoPoints(CGPoint point1,CGPoint point2) { CGFloat dx = point2.x - point1.x; CGFloat dy = point2.y - point1.y; return sqrt(dx*dx + dy*dy ); };]]></description>
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		<title>How to Convert Degrees to Radians, Radians to Degrees in Objective-C</title>
		<link>http://blog.digitalagua.com/2008/06/30/how-to-convert-degrees-to-radians-radians-to-degrees-in-objective-c/</link>
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		<pubDate>Mon, 30 Jun 2008 18:48:35 +0000</pubDate>
		<dc:creator>James</dc:creator>
				<category><![CDATA[Objective-C]]></category>
		<category><![CDATA[Graphics]]></category>
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		<description><![CDATA[CGFloat DegreesToRadians(CGFloat degrees) { return degrees * M_PI / 180; }; CGFloat RadiansToDegrees(CGFloat radians) { return radians * 180 / M_PI; };]]></description>
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		<title>Useful Trigonometry Functions in Objective-C</title>
		<link>http://blog.digitalagua.com/2008/06/30/useful-trigonometry-functions-in-objective-c/</link>
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		<pubDate>Mon, 30 Jun 2008 18:10:25 +0000</pubDate>
		<dc:creator>James</dc:creator>
				<category><![CDATA[Objective-C]]></category>
		<category><![CDATA[Graphics]]></category>
		<category><![CDATA[Trigonometry]]></category>

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		<description><![CDATA[During our latest project, we faced a number of problems that Trigonometry solved rather nicely. I found a number of Trigonometry resources, but not any that focused on how to implement these concepts in Objective-C. We thought it would be &#8230; <a href="http://blog.digitalagua.com/2008/06/30/useful-trigonometry-functions-in-objective-c/">Continue reading <span class="meta-nav">&#187;</span></a>]]></description>
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