Place a check mark in the box next to each set of lengths that could be the sides of a triangle. Select all that apply  A. 3 feet, 4 feet, and 5 feet  B. 1 meter, 7 meters, and 10 meters  C. 1.5 inches, 1.5 inches, and 2.5 inches  D. 7 centimeters, 7 centimeters, and 7 centimeters  E. 6 miles, 6 miles, and 12 miles