Answer:
The asnwer is B
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HOPE YOU DO WELL
Answer:
Hello! answer: 40
We know 1 angle is 50 degrees so that means the angle across will also be 50 degrees so that means 2 will be 40 degrees cause that is a complimentary angle and complimentary angles add up to 90 Hope this explains well!
(6,2) is the fourth vertex
Answer:
I am only answering so the next person to answer can get brainlyiest.
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Have a good day!
Answer:

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