Respuesta :

1. X= 22
2. X= 57
3.X= 40
4. X= 15
5. X= 15
6. X= 84
7. X= 60
8.X= -26
9. X= 40


(You might want to double check, but I’m pretty sure these are the answers!)
mhanifa

Answer:

  • x = 14

Step-by-step explanation:

Answering #5 as requested

Sum of interior angles in the triangle is 180°.

Sum of the angles of the given triangle:

  • (2x + 8) + (5x) + 74 = 180

Solve for x:

  • 2x + 8 + 5x + 74 = 180
  • 7x + 82 = 180
  • 7x = 98
  • x = 14