Read the description of f below, and then use the drop-down menus to complete an explanation of why f is or is not a function. f relates each student in Mr. Well's history class to their score on a final exam.

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation:

need more detail

step-by-step explanation:

lele

i think its a.

hope this