\( P Q R \) is a right-angled triangle. \[ \begin{array}{l} P R=8 \mathrm{~cm} . \\ Q R=12 \mathrm{~cm} . \end{array} \] (a) Find the size of the angle marked \( x \). Give your answer correct to I decimal place.
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- \( P R = 8 \, \text{cm} \) is the opposite side to angle \( x \). - \( Q R = 12 \, \text{cm} \) is the adjacent side to angle \( x \). Show more…
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