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...

2 Answers

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  • 4 weeks ago

    The answer is all of them, but only one will be true and it is obvious to anyone who thinks about it that it is the third one. Hopefully you don't really need help with this.

  • 4 weeks ago

    The right angle one and the adjacent angles one

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