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Mathematics
Geometry
Angles and Equations
.Two adjacent angles have a sum of 100°. The angles have measures ∠1 = 20° and ∠2 = (3x + 15)°. What equation can be used to solve for x?(1 point)
1 answer
The equation that can be used to solve for x is:
20° + (3x + 15)° = 100°
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