meredith48034
meredith48034 meredith48034
  • 22-05-2020
  • Mathematics
contestada

find the value of cos(θ) for angle θ in standard position with a terminal brain that passes through the point (4,-3)

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find the value of cosθ for angle θ in standard position with a terminal brain that passes through the point 43 class=

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khalil2012am
khalil2012am khalil2012am
  • 22-05-2020

Answer:

-3/4

Step-by-step explanation:

cos theta = (adjacent /hypothesis) =(-3/4)

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amna04352
amna04352 amna04352
  • 22-05-2020

Answer:

D

Step-by-step explanation:

(4,-3) lies in the fourth quadrant where cos is positive

cos(θ) = adjacent/hypotenuse

hypotenuse² = 4² + 3² = 25

Hypotenuse = 5

cos(θ) = 4/5

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