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Im not sure if this is the right answer
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1 vote
Im not sure if this is the right answer

Im not sure if this is the right answer-example-1
User Meetu
by
7.1k points

1 Answer

1 vote

Answer:

6

(second option)

Explanation:

Supplementary angles add up to 180°

Therefore the sum of the two adjacent angles must be 180°

m∠GFE+ m∠FGD = 180°

5 + 20x + 55 = 180

20x + 60 = 180

20x = 180 - 60 = 120

x = 120/20 = 6


User Ronnyrr
by
6.6k points
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