In $\Delta PQR$, $PQ=6.4$ m, $\angle QPR=90{}^\circ $ and $\angle PQR=71{}^\circ $. $Y$ li

Question

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 $QR$. Find the length of $PY$, $YR$.

Accepted Answer

(i) $PY=6.05\text{ m}$ (ii) $YR=17.6\text{ m}$

Mixed Trigonometry: Altitude to Hypotenuse in \(PQR\)

Mixed Trigonometry: Altitude to Hypotenuse in \(PQR\)

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