Respuesta :

seemagupta6372

Answer:

answer is C

hope it is helpful..

sqdancefan

9514 1404 393

Answer:

  C.  36°

Step-by-step explanation:

The sum of angles in a triangle is 180°.

  x° +2x° +72° = 180°

  3x° = 108° . . . . subtract 72°

  x° = 36° . . . . divide by 3