[5] Parker initially wanted to make the book exactly 360 pages long (equal to the number of degrees in a circle); however, the publisher would not agree to that.

His concern was unfounded, however, and he ended up having to cut out sections because his research had uncovered "so many amazing stories about geometry and trigonometry.

"[6] Love Triangle debuted on The New York Times Best Sellers list in the category of Hardcover Nonfiction at #14 in the week of September 8, 2024.

Kirkus Reviews praises Matt Parker as having "a gift for making somewhat tedious topics not only comprehensible and absorbing, but also great fun.

"[5] Siobhan Roberts from the Wall Street Journal suggests that "a teacher could easily triangulate numerous fascinating and fun lesson plans from" the book.