2 years ago

What is the length of PR?

Mathematics

1 answer:

kicyunya [14]2 years ago

7 0

Answer:

$8\sqrt{3}$

Step-by-step explanation:

2/3 pi radians = 2/3 * 180 = 2 * 60 = 120 degrees

split triangle in half:

30, 60, 90 triangle

1/2 PR= 4 root 3

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