1. <span>"Center" is the 'center of rotation.' This is the point around which you are performing your mathematical rotation.
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2. <span>"Degrees" stands for how many degrees you should rotate. A positive number usually by convention means counter clockwise.</span>
Answer:
84
Step-by-step explanation:
126/42 = 3 Find the long side proportion
28 x 3 = 84 multiply by proportion
Vertical angles are always equal.
x = 130
That's your answer.
Have an awesome day! :)
