Which of the following motion rules represents a transformation that preserves orientation, but not congruence? A. (x, y) → (2x,2y)

B. (x, y) → (Y,-X)

C. (x, y) → (-x,-y)

D. (x, y) → (x + 1, y + 1) ​

i dont know if you cant find a way its best to actually add all of them start from 105 tho

step-by-step explanation:

you estimate that the angle of elevation to the top of the 86th floor (the observatory) is 82 .the total height of the building is another 123 meters above the 86th floor.

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