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Nataly [62]
3 years ago
12

ZA and ZB are vertical angles. If m_A = (7x– 20)° and m_B = (6x – 1)º,

Mathematics
1 answer:
Arlecino [84]3 years ago
7 0

\\ \sf\longmapsto 7x-20=6x-1

\\ \sf\longmapsto 7x-6x=-1+20

\\ \sf\longmapsto x=-19

Now

\\ \sf\longmapsto m

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