Find x.... please helpppp I neeed helllp

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Bliako · Answer 1 · 2021-06-25T20:57:22+0000

Answer:

41

Explanation:

Angles in a quadrilateral = 360°

80° + 70° + (3x+5)° + (2x)° = 360°

150° + 5x + 5 = 360°

5x = 360° - 155°

5x = 205°

x = 41