How to ceheck if a function is differnteribable at 0,0 multi?

Angle that produces maximum distance

❤️ (geometry) does the construction demonstrate how to copy an angle correctly using technology a) yes; the distance between points a and f was used to create circle h b) yes; the distance between points f and g was used to create circle h c)no; the distance between points a and f was used to create circle h d) no; the distance between points f and g was used to create circle h

What is 0.368,0.380,0.365,and 0.383 in order from least to greatest