Always
Vertical angles are equal in measure
sometimes
never
1 answer:
Vertical angles are congruent....ALWAYS
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F (x)=(x+4)/6
f-1 (7)=x
f (f-1 (7)=f (x)
7=f (X)
7=(x+4)/6
x+4=42
x=38
P and C. K and T are just lines
Answer:
huh?
Step-by-step explanation:
