Respuesta :

Answer:

ST is longest

Step-by-step explanation:

  • Theorem:
  • If one side of a triangle is longer than another side, then the angle opposite the longer side will be larger than the angle opposite the shorter side

The values of the angles are:

  • ∠S= 50°,
  • ∠T= 60°,
  • ∠R= 180°- (50°+60°)= 180° - 110° = 70°

Since ∠R is the largest angle, the side ST is longest