Relieved to say I got a 9/10 and only missed one because I read too quickly and thought it was asking for the length of the flag's shadow, rather than the flagp

Relieved to say I got a 9/10 and only missed one because I read too quickly and thought it was asking for the length of the flag's shadow, rather than the flagpole itself. I wonder if I can convince my younger half-siblings to take this and compare their results.