Question

three angles of a quadrilateral measure 55degree , 125degree and 70degree find 4th angle

I want step by step solutions ​

Answer 1

Answer:

110° mark me brainliest first

Answer 2

Answer:

110°

Step-by-step explanation:

1+2+3+4=360°

55°+120°+70°+x=360°

250°+x=360°

x=360°-250°

x=110°

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