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Mathematics 15 Online
OpenStudy (anonymous):

he projection of a 20 inch segment on a line is 12.8 inches long. Find the measure of the angle determined by the segment and the line.

OpenStudy (jlastino):

|dw:1334282382203:dw| Use tan theta = 20/12.8 s the angle would be equal to : tan^-1 20/12.8 57.38 degrees

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