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  • 03-03-2021
  • Mathematics
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What is the value of the y-coordinate of point A?

A.) sin(pi/6)
B.) cos (pi/6)
C.) sin(11pi/6)
D.) cos(11pi/6)
E.) sin(13pi/6)
F.) cos(13pi/6)

What is the value of the ycoordinate of point A A sinpi6 B cos pi6 C sin11pi6 D cos11pi6 E sin13pi6 F cos13pi6 class=

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really226
really226 really226
  • 03-03-2021

Answer:

C.) sin(11pi/6)

Step-by-step explanation:

construct triangle with a side perpendicular to x-axis

y=(-1)sin(pi/6)

y=sin(-pi/6)

y=sin((-pi/6)+2pi)

y=sin(11pi/6)

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