find the unknown angle
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Answer:
z=70
y=80
x=30
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Answered by
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Answer:
∴z=70° (alternate angles with angle DCB)
∵angle EAC= (180-130)°=50°
∴y°= 180°-(70+50)° (angles in a triangle add up to 180°)
=60°
∴x°=180°-(70+60)° (angles lying on a straight line add up to 180°)
=50°
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