1.) If a = 24 and b = 45, then c = _________
43
49
51
63
2.) If a = 5 and b = 12, then c = _________
11
13
15
17
3.) If a = 8 and b = 15, then c = _________
17
18
19
√396
4.) If a = 20 and b = 21, then c = _________
23
29
√784
√824