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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)

Pls will give brainliest and all p. s u can zoom in if u cant see plss

Which of these triangle pairs can be mapped to each other using two reflections?