Respuesta :
Answer:
- 117°
Step-by-step explanation:
Sum of the interior angles of any triangle is 180°
Let the third angle measure is x. Then the sum of angles is:
- x + 11° + 52° = 180
- x + 63° = 180°
- x = 180° - 63°
- x = 117°
Answer:
Step-by-step explanation:
Sum of the interior angles of any triangle is 180°
Let the third angle measure is x. Then the sum of angles is: