Write one attribute/characteristic that is the same, and one that is different between the two shapes

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)

Can someone me with this problem . show your work .

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