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Mathematics 8 Online
OpenStudy (amanda0618):

If angle 2 equals 5x-16, find the value of x so that line AB is perpendicular to ray CD. Picture in comments.

OpenStudy (amanda0618):

win_20160118_114429.jpg

OpenStudy (amanda0618):

OpenStudy (anonymous):

Pependicular means it is at a 90 degree angle so do 5x-16=90 and solve for x

OpenStudy (amanda0618):

Thanks @Brill

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