Hegarty maths- help asap please 1

Vahid Kargar asked Nov 19, 2023

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Vahid Kargar asked Nov 19, 2023

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23 votes

Answer:

x ≈ 3.4 mm

Explanation:

using the Sine Rule in the triangle

(x)/(sin27) =
(7.1)/(sin73) ( cross- multiply )

x × sin73° = 7.1 × sin27° ( divide both sides by sin73° )

x =
(7.1sin27)/(sin73) ≈ 3.4 mm ( to 1 dec. place )

Sumon C answered Nov 25, 2023

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