jonnieruiz1
jonnieruiz1 jonnieruiz1
  • 02-07-2020
  • Mathematics
contestada

A. 4/11
B. 7/11
C. 11/7
D. 11/4

help plsss

A 411 B 711 C 117 D 114 help plsss class=

Respuesta :

Eduard22sly
Eduard22sly Eduard22sly
  • 10-07-2020

Answer:

Option B. 7/11

Step-by-step explanation:

The following data were obtained from the question:

Sin x = 7/11

Cos(90 – x) =..?

The value of Cos(90 – x) can simply be obtained as follow:

Recall:

Sin x = Cos(90 – x)

Sin x = 7/11

7/11 = Cos(90 – x)

Therefore, the value of Cos(90 – x) is simply 7/11.

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