<p>In $\Delta PQR$, $PQ=6.4$m, $\angle QPR=90{}^\circ $ and $\angle PQR=71{}^\circ $. $Y$ lies on $QR$ such that $PY$ is perpendicular to $QR$. </p>
<p>Find the length of</p>
<ol class="i-list"><li><div class="list-item-paragraph">$PY$,</div></li><li><div class="list-item-paragraph">$YR$.</div></li></ol>
<figure class="question-figure aligncenter" style="text-align: center;"><img src="https://vocwkpgapvksartxhhor.supabase.co/storage/v1/object/public/question-images/pasted/1765181917254-nq7pv47k8.png" style="max-width: 400px; height: auto; display: block;" class="aligncenter" /></figure>

In $\Delta PQR$, $PQ=6.4$m, $\angle QPR=90{}^\circ $ and $\angle PQR=71{}^\circ $. $Y$ lies on $QR$ such that $PY$ is perpendicular to $QR$. 

Mixed Trigonometry: Altitude to Hypotenuse in $PQR$

Mixed Trigonometry: Altitude to Hypotenuse in $PQR$

Video Solution: