Answer:
4
2
one-half
Step-by-step explanation:
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segment
Hope this this is your answer
Answer- 78
x = 2
180= 90 + 57 + Z
Z = 180 - 90 - 57
Z = 33
33 = 7X + 19
7X = 33 - 19
7X = 14
X = 2
Answer :OK okokokokokok