Question

writing converses write the converse of the statement. 18. if ∠1 measures 123°, then ∠1 is obtuse.

Explanation:

The converse of a conditional statement "if p then q" is "if q then p". Here, p is "∠1 measures 123°" and q is "∠1 is obtuse".

Answer:

If ∠1 is obtuse, then ∠1 measures 123°.