Answer:
a graph theory is the study of graphs in mathematics
Answer:
A 4/3
Step-by-step explanation:
to long to explain but its right
( x - 4 )^2 + ( y + 7 )^2 = 53
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Answer:
<BFC and <DCA
Step-by-step explanation:
Vertical angles are the opposite angles created by intersecting lines and are congruent. Vertical angles share only a vertex