. . . "integer-sided right triangle" . "integer right triangle" . "Pythagorean triangles" . . "primitive" . "Euler's formula" . "Primitive Pythagorean triple" . "Pythagorean triple" . . "Euclid's formula" . . . . "almost-isosceles PPT" . . . "right angle triangle with integer sides" . . . "rightangled triangles" . "divisible by 5" . "Pythagorean triple#Special cases" . "integer-sided right triangles" . "Pythagorean triple#Pythagorean n-tuple" . . "Pythagorean triple" . "Pythagorean triangle" . . "Pythagorean triples" . . "Pythagorean triple#The Platonic sequence" .