(x² + 16)(x² - 16)
= (x²)² - 16²
= x⁴ - 256
So, you just have to recognize the line splitting the circle in half, line LJ. So, if JC (arc) is 94, then do 180-94=86. ∠LJC is an inscribed angle, so it's half of 86, which is 43°.
43° is your answer.
Step-by-step explanation:
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