Determine which set of numbers can be the measure of the sid

Determine which set of numbers can be the measure of the sides of a triangle. A. 2, 6, 3 B. 3, 10, 13 C. 4, 6, 1 D. 5.1, 7, 2.3 Two sides of a triangle are 12 & 15 cm long. Which measurement can be the length of the third side? A. 4 cm B. 3 cm C. 30 cm D. 28 cm

Solution

Sum of two sides should be greater than the third side..

11)option D..every sum of two angles is greater than the side side..

12)option A ..4 satisfies the rule

Hence 4 is answer