Math, asked by SWASTIKDEBNATH, 7 months ago

please give me the solution of the question I WILL GIVE U THANKS AND MARK U AS BRAINLEIST PLEASE GIVE ​

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Answered by anjalikawarkhe30
1

Answer:

120°

Step-by-step explanation:

measure of quadrilateral = 360°

therefore,

sum of measures of all angles in quadrilateral is 360°

80° + 80° + 80° + x = 360°

240° + x = 360°

x = 360° - 240°

x = 120°

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