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torisob [31]
3 years ago
6

Trigonometry heeellllppp plzzzz​

Mathematics
1 answer:
algol [13]3 years ago
3 0

Answer:

x ≈ 3.4 cm

Step-by-step explanation:

Using the sine ratio in the right triangle

sin57° = \frac{opposite}{hypotenuse} = \frac{x}{4} ( multiply both sides by 4 )

4 × sin57° = x , thus

x ≈ 3.4 cm ( to 1 dec. place )

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