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Mathematics 8 Online
OpenStudy (anonymous):

The measure of a central angle is 3x + 18°, and the measure of its arc is 147°. What is the value of x? 21.5° 43° 86°

OpenStudy (anonymous):

43, I think

OpenStudy (anonymous):

just solve the equation: \(\ 3x+18=147 \) and since this is multiple choice, try those choices... only one of 'em will satisfy the equation.

OpenStudy (anonymous):

thank you

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