wiktoriapawli2 wiktoriapawli2

10-07-2022
Mathematics

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Use trigonometry to work out the height, v,
of the equilateral triangle below.
Give your answer in millimetres to 1 d.p.
9.5 mm
v

Use trigonometry to work out the height v of the equilateral triangle below Give your answer in millimetres to 1 dp 95 mm v class=

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Medunno13 Medunno13

10-07-2022

Answer: 8.2 mm

Step-by-step explanation:

[tex]\sin 60^{\circ}=\frac{v}{9.5}\\\\v=9.5 \sin 60^{\circ} \approx \boxed{8.2 \text{ mm}}[/tex]

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