contestada

Which of these four sets of side lengths will form a right triangle?
Set 1
6 cm, 7 cm,
12 cm
8 in.,
Set 2
29 in.,
35 in.
Set 3
3 mm, 4 mm, 5 mm
Set 4
26 ft, 6 ft
9 ft
Set 1
Set 2
Set 3
Set 4