3 years ago

In the diagram, m_1 = (4x + 10)° and mZ2 = (x + 20°. The value of x' is:

Mathematics

1 answer:

Ksenya-84 [330]3 years ago

8 0

Answer:

x=30

(Option 2)

Step-by-step explanation:

Well if the <1+<2=180 then you can put the equation as 4x+10+x+20=180. We can simplify that to be 5x+30=180. Minus 30 from both sides: 5x=150; x=30

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