Adisplay of gift boxes have one box in the top row three boxes in the next row 5 boxes in the next row and so on there are 7 rows and know how many gift boxes are there in display

Zack notices that segment nm and segment pq are congruent in the image below: which step could him determine if δnmo ≅δpqr by sas? (5 points) segment mo ≅ segment qr segment on ≅ segment qp ∠ n ≅ ∠ r ∠ o ≅ ∠ q