<p>In the diagram, \(ABC\) is a straight line such that \(AB=6.8\) cm, \(BC=17.6\) cm, \(BD=8.8\) cm and \(\angle ADB=21.3^\circ\).</p>
<div class="content-block"><figure class="question-figure aligncenter" style="text-align: center;"><img src="https://vocwkpgapvksartxhhor.supabase.co/storage/v1/object/public/question-images/pasted/1767420586969-onse12isih8.png" style="max-width: min(300px, 100%); height: auto; display: block;" class="aligncenter custom-width" /></figure></div>
<p>Calculate</p>
<ol class="i-list"><li><div class="list-item-content"><span class="list-item-text">\(\angle BAD\), given that \(\angle BAD\) is acute.</span></div></li><li><div class="list-item-content"><span class="list-item-text">the length of \(CD\).</span></div></li></ol>

In the diagram, \(ABC\) is a straight line such that \(AB=6.8\) cm, \(BC=17.6\) cm, \(BD=8.8\) cm and \(\angle ADB=21.3^\circ\).

\(\angle BAD\), given that \(\angle BAD\) is acute.

Advanced Euclidean Geometry: The Law of Cosines Challenge

Advanced Euclidean Geometry: The Law of Cosines Challenge

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