The angles of a quadrilateral measures 80 degrees 100 degrees 100 degrees in this order. What kind of quadrilateral has this sha
1 answer:
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Answer:
Step-by-step explanation:
Let the missing integer be x
Solve for x
Move 3 to right hand side and change it's sign
The negative and positive integers are always subtracted but posses the sign of the bigger integer
Change the signs of both sides
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