blandayieshaa
blandayieshaa blandayieshaa
  • 24-05-2021
  • Mathematics
contestada

5. What is the value of 8 in the unit circle below?
30°
600
b.
45°
d.
90°

5 What is the value of 8 in the unit circle below 30 600 b 45 d 90 class=

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 24-05-2021

9514 1404 393

Answer:

  θ = 60°

Step-by-step explanation:

The angle is more than 45° and less than 90°. The only viable choice is ...

  θ = 60°

__

We can only read the x-coordinate of the point on the terminal ray. It is 1/2, which is the cosine of 60°. The angle must be 60°.

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