They are simply: 100+25 = 125
They are: 25+36+64 = 125
9 + 16 = 25
0^2 + 2^2 + 11^2
59
They are simply: 100+25 = 125
They are: 25+36+64 = 125
92
the two numbers in the circles add up to the number in the square box!
9 + 16 = 25
0^2 + 2^2 + 11^2
Not every time. For example 32+42=25 (52) but 22+32=13 (not a square number)
55
The interior angles of a square add up to 360 degrees.
59
59
125 or -27 or -64 or 8 or 343 or 1