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Hegarty maths- help asap please 1

Hegarty maths- help asap please 1
asked 18.3k views
2 votes
Hegarty maths- help asap please 1

Hegarty maths- help asap please 1-example-1
asked
User Gerard ONeill
by
8.2k points

1 Answer

6 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 )

answered
User Aftrumpet
by
8.3k points
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