Answer:
Step-by-step explanation:
(X,Y)=(-55/2,-38
85/7
log2 + log7(x-5) = 2
log(14(x-5)) = 2
14x - 70 = 10²
14x = 170
x = 170/14
x = 85/7 or 12 1/7
It is 90 degrees.
