SOLUTION: I have been trying to help my fourth grade grandson he needs to make a quadrangle with only one right angle. draw in the right angle symbol and how do we know it is a right angle p
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Question 348187: I have been trying to help my fourth grade grandson he needs to make a quadrangle with only one right angle. draw in the right angle symbol and how do we know it is a right angle please help Answer by Alan3354(69443) (Show Source):
