ABD is a triangle. AB is parallel to EC.
A) work out the size of the angle labelled "a".Give a reason for your answer.
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Answer:
46°
Step-by-step explanation:
AB is parallel to EC(given)
AD is a transversal
AngleDEC and angle "a" are corresponding angles.
We know that when two lines are parallel their corresponding angles are equal.
Therefore angle DEC = angle "a" = 46°
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