Question

find the unknown angle​

Answer 1

Answer:

z=70

y=80

x=30

Step-by-step explanation:

hope it helps

Answer 2

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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