brookesoares brookesoares
  • 18-05-2020
  • Mathematics
contestada

round your answer to the nearest hundredth AC=

round your answer to the nearest hundredth AC class=

Respuesta :

jimrgrant1 jimrgrant1
  • 18-05-2020

Answer:

AC ≈ 2.96

Step-by-step explanation:

Using the cosine ratio in the right triangle

cos65° = [tex]\frac{adjacent}{hypotenuse}[/tex] = [tex]\frac{AC}{AB}[/tex] = [tex]\frac{AC}{7}[/tex]

Multiply both sides by 7

7 × cos65° = AC , thus

AC ≈ 2.96 ( to the nearest hundredth )

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