shyshy4200320
shyshy4200320 shyshy4200320
  • 15-05-2020
  • Mathematics
contestada

What is cosA?

a. 12/13
b. 5/13
c. 5/12

What is cosA a 1213 b 513 c 512 class=

Respuesta :

fadedfire07
fadedfire07 fadedfire07
  • 15-05-2020
B. 5/13

The formula for cosine is adjacent/hypotenuse.

The line adjacent to angle A has the length of 5. While the hypotenuse has the length of 13.

So 5/13
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