<p>In the diagram, \(\angle ABC = \angle ACD\), \(AC = 6\text{ cm}\) and \(AD = 4\text{ cm}\).</p>
<div class="content-block content-block--columns"><div class="question-columns question-columns--2" data-layout="2"><div class="question-column" style="flex: 1; align-self: flex-start;"><ol class="i-list"><li><div class="list-item-paragraph">Show that&nbsp;\(\Delta ABC\) and \(\Delta ACD\) are similar.</div></li><li><div class="list-item-paragraph">Calculate the length of \(AB\).</div></li></ol></div><div class="question-column" style="flex: 1; align-self: flex-start;"><div class="content-block"><figure class="question-figure alignright" style="text-align: right;"><img src="https://vocwkpgapvksartxhhor.supabase.co/storage/v1/object/public/question-images/pasted/1767498437632-mim3ohpxeds.png" style="max-width: min(300px, 100%); height: auto; display: block;" class="alignright custom-width" /></figure></div></div></div></div>

In the diagram, \(\angle ABC = \angle ACD\), \(AC = 6\text{ cm}\) and \(AD = 4\text{ cm}\).

Geometric Proofs: Establishing Triangle Similarity via Angle-Angle (AA) Criteria

Geometric Proofs: Establishing Triangle Similarity via Angle-Angle (AA) Criteria

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