Calculate the unknown angles.
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Answer:x=54,y=36
Step-by-step explanation:Take the centre as A.
angle MAN+angle NAO=180°
angle MAN+72°=180°
angle MAN=108°
as MAP and MAN are isosoles triangles.
72+x+x=180
2x=108
x=54°
108+y+y=180
2y=72
y=36°
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