Respuesta :

timmyabc19

Answer:

The value of an exterior angle is the sum of the two interior angles not adjacent to it so

a:

x = 64 + 45 = [tex]\boxed{109}[/tex]

b:

3x + 6 = 153 so

3x = 147 so

x = [tex]\boxed[/tex][tex]\boxed{49}[/tex]

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