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rorKareertris
rorKareertris rorKareertris
  • 21-04-2016
  • Mathematics
Answered

For an angle Θ with the point (5, -12) on its terminating side, what is the value of cosine

Verified Answer :

meerkat18
meerkat18 meerkat18
  • 03-05-2016

For point (5, -12), the value of r is 13. Using x and r, you can now calculate the value of cosine which is determined by the formula:

cos (theta) = x/r

This gives an angle of 292.62 degrees or -67.38 degrees. Taking the cosine value, you get 0.385.

Answer Link
tasiamallory52 tasiamallory52
  • 20-04-2019

Answer:

-5/13

Step-by-step explanation:

for all FLVS students the answer is -5/13

Answer Link

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