Which ordered pair gives the coordinates of the image of r(-a, b) if r is rotated clockwise 180°? (b, -a) (a, -b) (-b, -a) (a, b)

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

Is the figure congruent? yes or no?

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