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iren [92.7K]
3 years ago
9

If two angles of measure (x + 3)º and (2x – 9)º

Mathematics
1 answer:
nydimaria [60]3 years ago
8 0

Step-by-step explanation:

(X+3)(2x_9)

3x+12_12=90_12

3x=90_12

3x=78

X=26°

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