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siniylev [52]
3 years ago
12

Hello will mark 10 5 4 50

Mathematics
1 answer:
bearhunter [10]3 years ago
3 0

if indeed r || s, that will only occur if those two corresponding angles of 1 and 2 are equal to each other, namely ∡1 = ∡2, or 60 - 2x = 70 - 4x.


\bf 60-2x=70-4x\implies 2x=10\implies x=\cfrac{10}{2}\implies x=5

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