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hey mate , the ans 70
Step-by-step explanation:
if AB is Parallel to CD, we can assume that EC is a transversal that intersect AB and CD
Let the point formed by intersection of transversal EC be O.
Then angle COB is equals to 110° Because corresponding angles are equal.
that is
ECD =COB=110
EOA AND COB are linear pairs , so
EOA +COB =180°
EOA +110 =180
EOA =180-110=70°
NOW in triangle AEO
angle A + angle x+ angle O =180(angle sum property of triangle)
40 + x + 70= 180
x= 180-110
= 70°
HOPE THIS HELPS
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Answer:
x==70°
Step-by-step explanation:
Extension EC to F
∠EFB=∠ ECD=110 ( Corresponding angles)
SO ∠EFA=180-110=70
Now in ΔEAF
∠EFB=∠AEF+∠EAF
110=x+40
x=110°-40°=70°
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