Construct triangle $ABC$ such that $AB=9.3$ cm, $AC=6.5$ cm and angle $BAC=120^{\circ}$

Question

Construct triangle $ABC$ such that $AB=9.3$ cm, $AC=6.5$ cm and angle $BAC=120^{\circ}$. Measure and write down the length of $BC$. Construct triangle $ABC$ such that $AB=3.5$ cm, angle $ABC=60^{\circ}$ and angle $BAC=90^{\circ}$. Measure and write down the length of $BC$.

Accepted Answer

(i) $BC\approx13.8\text{ cm}$, subject to drawing tolerance. (ii) $BC=7\text{ cm}$.

Constructions of Triangles

Constructions of Triangles

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