4 years ago

What is the value of x?

Mathematics

1 answer:

weeeeeb [17]4 years ago

7 0

Answer:

40 degrees

Step-by-step explanation:

Basically the exterior angle plus x =180, so 4x-20+x=180. x=40.

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elena55 [62]

Answer:

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Step-by-step explanation:

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3 years ago

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Step-by-step explanation:

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Step-by-step explanation:

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Step-by-step explanation:

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