7. What is the relationship of exterior and interior angles of a convex polygon? a. The interior angle is sometimes supplementary to an exterior angle at that vertex.
b. The interior angle is always supplementary to an exterior angle at that vertex.
c. The interior angle is never supplementary to an exterior angle at that vertex.
d. The interior angle is not supplementary to an exterior angle at that vertex.
Answer:
7. C
Step-by-step explanation:
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