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)

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

Respuesta :

khalil2012am khalil2012am

22-05-2020

Answer:

-3/4

Step-by-step explanation:

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

Answer Link

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

Answer Link

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