Geometry
The value of segment AB in parallelogram ABCD when segment CD is 10 centimeters
10 centimeters
The theorem that makes it possible to solve for angle ABC in parallelogram ABCD given that angle ACD is 56 degrees
Opposite angle theorem
a² + b² = c²
Pythagorean Theorem
The length of the diagonal of a rectangle given that its length and width are 12 cm and 5 cm respectively.
13 centimeters