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Arada [10]
3 years ago
11

Please help! Write an equation, then solve for x

Mathematics
1 answer:
Nastasia [14]3 years ago
4 0

Answer:

x=30

Step-by-step explanation:

4x+2x+3x +3x=360. .... (angles of the quadrilateral add up to 360)

12x=360

12x/12=360/12

x=30

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