Ï€ (880/280 = 3.1428)
φ (712/440 = 1.618)
90 miles NE of Angkor Watt are the Angkor temples at Prassat Preah Vihear, 4,745 miles from the Great Pyramid.
The Great Pyramid is 7,677 miles from Nazca.
This is a precise expression of φ: as 4,745 x 1.618 = 7,677