Answer:
(x,y) -> (-x,-y)
Step-by-step explanation:
the coordinates are switched from the (x,y) you have to (-x,-y)


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Let the angle of elevation be " x "




Answered by : ❝ AǫᴜᴀWɪᴢ ❞
Acute since right triangles have a 90 degree angle and obtuse triangles have angles in between 90 and 180