
Hey there! Start with the slope formula, where
and
are the two known points.

Simplify.

4 2/3 divided by 2 3/6 divided with a calculator as a decimal would be 1.86666666667
Doesn't everyone? lol what can I help you with?
Answer:
∠7 and ∠8 are supplementary because they are a pair of adjacent angles that form a straight line.
Step-by-step explanation:
Hope this Helps!!!!!!!