Answer:
[tex]2x - 5 + 45 = 180 \\ 2x + 40 = 180 \\ 2x = 180 - 40 \\ 2x = 140 \\ \frac{2x}{2} = \frac{140}{2} \\ x = 70[/tex]
Step-by-step explanation:
Hi, these are co interior angles which implies that their sum is equal to 180.
Hope that this is helpful.
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