mathisfun14
mathisfun14
27-09-2017
Mathematics
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Please help QUICKLY!! Thanks you!!
Find X
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BrainIess
BrainIess
27-09-2017
Hello!
∠GCE = 14° (corresponding angles)
∠GEC = 180° - 78° - 14° (sum of angles in a triangle)
∠GEC = 88°
4x + 88° = 180°
4x = 180° - 88°
4x = 92°
x = 23°
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