saraharbs saraharbs
  • 16-05-2021
  • Mathematics
contestada

If cscθ = 1 1/4, cosθ =

a. 3/4
b. 1 2/3
c. 3/5
d. 4/5

Respuesta :

msm555
msm555 msm555
  • 16-05-2021

Answer:

we have

cscθ =1 [tex] \frac{1}{4} [/tex]

[tex] \frac{h}{p} [/tex]=[tex] \frac{5}{4} [/tex]

h=5

p=4

b=[tex] \sqrt{11 {}^{2} - 4 {}^{2} } [/tex]

b=3

now

cosθ=[tex] \frac{b}{h} [/tex]=[tex] \frac{3}{5} [/tex]

c. 3/5

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