Root of the equation x^2-2x-1 using the graph of y=x^2-2x-1

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step-by-step explanation:

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try looking in the very back of the book : )

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a. 32 degrees

step-by-step explanation:

here we have to use the rule.

m∠e = 1/2 (major arc - minor arc)

m∠e = 1/2 (212 - 148)

m∠e = 1/2 (64)

m∠e = 32 degrees

answer: a. 32 degrees

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