contestada

Use the table to identify the relationship of the SECOND sentence to the FIRST sentence.
CO = contrapositive
BI = biconditional
LE = logical equivalent
CV = converse
IN = inverse
1. If two angles are vertical, then they are nonadjacent angles formed by two intersecting lines.

2. If two angles are nonadjacent and formed by two intersecting lines, then they are vertical angles.