arii1542 arii1542

17-07-2018
Mathematics

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given NELR, solve for x

given NELR solve for x class=

Respuesta :

razorsharptip razorsharptip

17-07-2018

Since NELR is a parallelogram we have RN parallel to LE.

This means <RNE and <LEN are same side interior angles and add up to 180 degrees.

So we have 7x+33+11x+21 = 180

18x = 126 . x = 7

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