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Find the measureOf an act intercept by and inscribed whose measure is 75°Hent, draw a picture and label it,

Find the measureOf an act intercept by and inscribed whose measure is 75°Hent, draw-example-1

1 Answer

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From the arc-angle relationships, we know that the inscribed angle is half of the intercepted arc, that is,


75=(arcAB)/(2)

Then, by moving the denominator to the left hand side, we get


\begin{gathered} 2*75=arcAB \\ \text{arcAB}=150 \end{gathered}

then, the arcAB measure 150 degrees.

User Zbw
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