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SCORPION-xisa [38]
3 years ago
12

Would someone help me

Mathematics
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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Answer:

<h3>            x = 1/2</h3>

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