Question

Help plz, I not understanding

Answer 1

Answer:

1. 3+2+1

2. 5

3. 3

Step-by-step explanation:

Hope it helps you

Answer 2

Answer:

Step-by-step explanation:

1) 2x+x+3+2x-13=180  {sum of the angles in a triangles is 180°}

2) 5x-10=180

   5x=190

   x=38

3)Angle  (2x)=76

  Angle (x+3)=41

  Angle  (2x-13)=63

  Smallest angle=41°