smartiecaly smartiecaly
  • 07-07-2020
  • Mathematics
contestada

very easy trig with pic

very easy trig with pic class=

Respuesta :

Space
Space Space
  • 07-07-2020

Answer:

1st Option

Step-by-step explanation:

Pythagorean Theorem: a² + b² = c²

Step 1: Find the missing leg

2² + b² = 6²

b² = 36 - 4

b = √32

Step 2: Find cosA

cosA = √32/6

cosA = 4√2/6

cosA = 2√2/3

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barbosaa2525 barbosaa2525
  • 07-07-2020
The 1st option is your answer
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