A B 11. In the given figure, AB and EC are parallel to each other. Sides AD and 2 BC are 2 cm each and are 60° 45° perpendicular to AB. ED D C С Given that ZAED = 60° and ZACD = 45°, calculate : (i) AB (ii) AC (iii) AE
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Answer:
tan45
∘
=
DC
AD
1=
DC
2
DC=2
ABCD is a parallelogram as AD∥DC and AD⊥EC
Hence, opposite sides are equal.
AB=DC=2 cm.
Step-by-step explanation:
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