Which three lengths could be the lengths of the sides of a triangle?

9 cm, 22 cm, 11 cm
10 cm, 15 cm, 24 cm
12 cm, 5 cm, 17 cm
21 cm, 7 cm, 6 cm

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.