<p>In the diagram, $PRS$ is a straight line, $PQ=12$ cm, $PR=7$ cm and $\sin \angle QRS=\frac{4}{9}$.</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/1767358910455-325hiiod3nu.png" style="max-width: min(300px, 100%); height: auto; display: block;" class="aligncenter custom-width" /></figure></div>
<p>Calculate the value of</p>
<ol class="i-list"><li><div class="list-item-paragraph">$\sin \angle PRQ$,</div></li><li><div class="list-item-paragraph">$\sin \angle PQR$, </div></li></ol>
<p>giving your answers as a fraction in its lowest term.</p>

In the diagram, $PRS$ is a straight line, $PQ=12$ cm, $PR=7$ cm and $\sin \angle QRS=\frac{4}{9}$.

giving your answers as a fraction in its lowest term.

Calculating Sine Values in Scalene Triangles

Calculating Sine Values in Scalene Triangles

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