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Calculate the size of $x$.
Mathematics 0580 · IGCSE · Right-angled triangles
Right-angled triangles — practice question
The figure shows a right-angled triangle. Its left-hand vertical edge measures $6.4\,\text{cm}$. The slanted side, which is the hypotenuse, measures $8.1\,\text{cm}$. The angle between the bottom horizontal side and the hypotenuse is labelled $x^{\circ}$. The diagram is marked NOT TO SCALE.