How are slope 1 and slope 2 related?

a. complementary angles
b. adjacent angles
c. vertical angles
d. supplementary angles

The answer is B. Adjacent angles. They both have a meeting point and don't overlap.
The answer isn't A. because both angles don't add up to 90°.
The answer isn't C. because both angles aren't 90°.
The answer isn't D. because both angles don't add up to 180°.

Hope this helps! :)

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