Respuesta :

In this case, we'll have to carry out several steps to find the solution.

Step 01:

data:

r = 1

θ = 7π / 4

Step 02:

arc length:

[tex]arc\text{ length =}\theta\text{ r = }\frac{7\pi}{4}*1=\text{ 5.498}[/tex]

The answer is:

arc length = 5.498 units

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