A reflex edge of a polyhedron is an edge where the inner dihedral angle subtended by two incident faces is greater than 180°.

Her brow began to pucker. “If Sister Marguerite is dead, that must mean that I...that I'm—” It took three tries before the next sentence emerged, but then it burst forth like an uncorked geyser: “I'm the oldest living virgin in Oakdale!”

I kind of like Bianca. And Chelsea. And Courtney. Elise gave it some thought. Those are nice names. She nodded. What do you think about Savannah? Audrey asked. Then I could be Savannah from Savannah.

Victory eludes me, I must have misjudged or mismaneuvered.