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The interior angles of a triangle have measures 75° , (−5w+125)° , and (4w+85)° . What is the value of w?
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The interior angles of a triangle have measures 75° , (−5w+125)° , and (4w+85)° . What is the value of w?

User Grigor Yosifov
by
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1 Answer

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180=(-5w+25)+(4w+85)+75
105=-5w+25+4w+85
105=-w+110
-w=-5
W=5
User Kimkevin
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