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18 votes
Please help!! i don’t understand geometry

Please help!! i don’t understand geometry-example-1
User Zhuoying
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1 Answer

14 votes
so you would add lmu and umn together to equal lmn. My notes are in the picture but the answer is umn=42 and x=1
Please help!! i don’t understand geometry-example-1
User Venomy
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5.4k points
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