Question

plz answer this plz​

Answer 1

Answer:

55 degrees

Step-by-step explanation:

45 + 80 + x = 180

x = 180 - 45 - 80

x = 55

Answer 2

Answer:

sum of angle of a triangle=180°

angle 1= 45°.

angle 2= 80°

angle 3 = x

so

angle1 + angle2 + angle3 =180°

45° + 80° + x = 180°

x = 180 - 45 - 80

x=55°

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