Mathematics
Mathematics, 19.09.2019 07:10, Dolphin56

How can i solve
consider the figure below in which l 1 || l 2 , m angle a=13y , m angle b=31y+4,m angle r=30x+40, and m angle s=130x-160 .


How can i solve consider the figure below in which l 1 || l 2 , m angle a=13y , m angle

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How can i solve
consider the figure below in which l 1 || l 2 , m angle a=13y , m angle b=31y...

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