Respuesta :

Stop lying it says 9 points not 18

Brainliest?
Fruitcake8

Answer:

A:

Y= 60°

X= 40°

B:

Y and 120 are on a straight line and a straight line equals 180° so 180° subtracted by 120° is 60°. all three X's are also on a straight line with the 60° (Y) so we know that 120° is left so you divide 120° by 3 and that equals 40°.

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