Question

2) In the fig. line I line m.
What is the value of x.
4x 3x+5
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Answer 1

Answer:

$4x + 3x + 5 = 180 degree \\ 7x + 5 = 180 \\ 7x = 180 - 5 \\ 7x = 175 \\ x = \frac{175}{7} \\ x = 25degrees$