3 years ago

A statement and portions of the flowchart proof of the statement are shown.

1 answer:

6 0

BAC and CAD are adjacent angles, because they share a common vertex (A) and a common side AC, (an no other common points but the points on side AC).

The 2 adjacent angles form a new larger angle (BAD), whose measure is the sum of the measures of the adjacent angles.

This is called the "Angle Addition Postulate"

Answer: A

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