Respuesta :

peytonstanislav
3x+2x=80
5x=80
x=8
*there should be a degree sign after but i can’t type that*
samuelpoly011

Answer:

3x° = 60°

2x° = 40°

Step-by-step explanation:

3x + 80 +2x = 180° (Linear Pair)

5x + 80 = 180

5x = 180 - 80

5x = 100

x = 20

Substituting the value for x,

3x° = 3 × 20 = 60°

2x° = 2 × 20 = 40°

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