Let's actually do as Lancelot Hogben suggests (at least online thanks to .@timeanddate ):

Over the course of a year at #Giza (Cairo, Memphis 🇪🇬@ LAT=30 deg N), we're expecting the altitude of the sun to be:

36.5
60
83.5

By inspection (at least online), all 4 points check✅
#Giza