her is your questions i hope you get the answers
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➡️✨ sum of quadrilateral is equal to = 360 degree.
according to the question
=> A+ B+ C+ D = 360
=> 110+ 70+ 80+ D = 360
=> 260 + D = 360
=> D = 360 -260
=> D = 100✨
so , the fourth angle is 100 degree
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Answered by
2
Answer:
sum of quadrilateral is equal to = 360 degree.
according to the question
=> A+ B+ C+ D = 360
=> 110+ 70+ 80+ D = 360
=> 260 + D = 360
=> D = 360 -260
=> D = 100
so , the fourth angle is 100 degree
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