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its maths question
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Answer:
x = 140°
Explanation:
In a quadrilateral all angles sum up to 360°
the angle adjacent to 90° = 180° - 90° = 90° as they from a linear pair.
∴ 70° + 60° + 90° + x = 360°
x = 360° - (70° + 60° + 90°)
x = 360° - 220°
x = 140°
(pls mark me as brainliest)
Answer:
x=140°
I hope this answer may help you dear