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Mathematics 14 Online
OpenStudy (anonymous):

If m

OpenStudy (anonymous):

Directrix (directrix):

By the Angle Addition Postulate, m< AOB + m<BOC = m<AOC 4x - 15 + 2x + 10 = 49 6x -5 = 49 6x = 54 x = 9 m<AOB = 4(9) - 15 = 21 ---> m<BOC = 2(9) + 10 = 28 --->

OpenStudy (foxracer62):

Great Explanation @Directrix

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