Mathematics, 26.04.2021 23:10 ashhuizing

2. A triangle has the angle measures 40 degrees, 60 degrees, and x degrees. If the sum of the angle measures is equal to 180 degrees, which equation could be used to correctly solve for x? Mark all that apply. (2 Points) 1. X - 100 = 180
2. 180 = 40 + 60 + X
3. 100x = 180
4. X + 100 = 180

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2. A triangle has the angle measures 40 degrees, 60 degrees, and x degrees. If the sum of the angle...