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9514 1404 393
Answer:
61°, 67°, 52°
Step-by-step explanation:
The sum of angle measures in a triangle is 180°.
x +(x +6) +(x -9) = 180
3x -3 = 180
x -1 = 60
x = 61
x +6 = 61 +6 = 67
x -9 = 61 -9 = 52
The measures of the angles are 61°, 67°, 52°.