Answer:
it is "c" (circumference)
Step-by-step explanation:
i hope this helps, have a good day
Answer:
x = 77
y = 58
z = 122
Step-by-step explanation:
I used the Isosceles Triangle Theorem and other theorems to solve.
I hope this helps!
The slope-point formula:

The formula of a slope: 
We have:

Substitute and calculate:
