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1 vote
Um help me please !!!

Um help me please !!!-example-1
User STerliakov
by
7.8k points

1 Answer

7 votes

Answer:

x = 15

Explanation:

we know that a straight line have 180 angle

mean the sum of all angle is 180 degree

54 + x + 111 = 180

x = 15

User Himanshu Punetha
by
7.6k points

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