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SCORPION-xisa
[38]
3 years ago
12
Would someone help me
Mathematics
Answer
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1
answer:
melamori03
[73]
3 years ago
5
0
The angle AEC is opposite the angle DEB
the angle AEC is equal
9x + 12 = 2x + 30
9x - 2x = 30 - 12
7x = 18
x = 2.57
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