Given the diagram below, Gitta writes that 1 + 2 + 3 = 180. Which of the following reasons allows her to write this statement
2 answers:
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The slope of the perpendicular line will be 2. Remember, a perpendicular slope is the negative reciprocal.
So, we can make the equation . We need to find b, and put b in.
To find b, put in the numbers of y and x.
Solve for b:
Now replace b in the original equation with 12 and that will be the answer:
The answer is .