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Mathematics 7 Online
OpenStudy (anonymous):

Find the value of a in the diagram of the right triangle. Round to the nearest tenth. https://www.connexus.com/content/media/102877-3182010-93934-PM-1187492183/res00000/ppg/examview/images/mc022-1.jpg 21.6 in. 24.2 in. 5.0 in. 12.3 in.

jimthompson5910 (jim_thompson5910):

cos(angle) = adjacent/hypotenuse cos(27) = 11/a a*cos(27) = 11 a = 11/( cos(27) ) a = 11/( 0.891006524188368 ) a = 12.345588613978 a = 12.3

OpenStudy (anonymous):

thanks

jimthompson5910 (jim_thompson5910):

yw

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