Question

In the given figure, A, B, C and D are four points on
a circle. AC and BD intersect at a point E such that
∠AED = 138° and ∠BAE = 75°. Find ∠ECD.
pls send the ans step by step ASAP

Answer 1

Answer:

angle DEC is 42 degrees

angle EDC is 75 degrees

hence angle ECD is 180-42-75

this comes out to be 63 degrees

hence angle ECD is 63 degrees

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