alexanderavina2003 alexanderavina2003

16-02-2020
Mathematics

contestada

Which of the following expressions is equal to the value of x?

A. 0.9(sin50)
B. (sin50)/0.9
C. 0.9(cos50)
D. (cos50)/0.9

Which of the following expressions is equal to the value of x A 09sin50 B sin5009 C 09cos50 D cos5009 class=

Respuesta :

jimrgrant1 jimrgrant1

16-02-2020

Answer:

A

Step-by-step explanation:

Using the sine ratio in the right triangle

sin50° = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{x}{0.9}[/tex]

Multiply both sides by 0.9, then

x = 0.9 × sin50° → A

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