# Which of the following Conditional Statements could be rewritten as a Biconditional Statement?

- If you live in El Paso, then you live in Texas.

- If an angle is obtuse, then it has a measure of 110°.

- If an angle is a right angle, then it has a measure of 90°.

- If 2 angles are adjacent angles, then they share a vertex.

Update:

Someone said "The right angle one and the adjacent angles one", but there's only one answer I can select...

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