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24-05-2019
Mathematics

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Help me find the value of X

Help me find the value of X class=

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Аноним Аноним

03-06-2019

Answer:

B. x = 53 degrees.

Step-by-step explanation:

The external angles of all polygons add up to 360 degrees, so:

x + 120 + 90+ 97 = 360

x = 360 - 90 - 120 - 97

x = 53 degrees.

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