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Find mA) m =72B) m =29C) m = 43D) m =48
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Find mA) m =72B) m =29C) m = 43D) m =48

Find mA) m =72B) m =29C) m = 43D) m =48-example-1
User Ute
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1 Answer

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Step by step explanation:

The sum of the interior angles of a triangle must be 180, so


m+3m+m-35=180
5m-35=180
5m=180-35
5m=145
5m=(145)/(5)
m=29

Answer: m=29

User Roberto Bonvallet
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