Diagonal

The physical trainer taught the athlete specific exercises to target the diagonal muscles in the arms.

The physical therapist recommended exercises to strengthen the diagonal muscles in her back.

The barcode on the product packaging consisted of a series of diagonal lines that could be scanned by the register.

The mathematician used diagonal lines to demonstrate the relationship between the variables in her graph.

The mathematician explained how to find the length of the diagonal of a square.

The teacher drew a diagonal line on the chalkboard to divide the equation.

The teacher explained how to find the diagonal of a square by using the Pythagorean theorem.

The Pilates instructor focused on engaging the diagonal abdominal muscles to improve core stability.