Question

please solve this

questions
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Answer 1

Solution

Since, ABCD is a parallelogram,

angle A = angle C = 73 deg.

(Because, opposite angles of llgm are equal)

Since, DCE is a straight line,

angle C + angle BCE = 180 deg. (LPA)

73 deg. + angle BCE = 180 deg.

angle BCE = (180 - 73) deg.

angle BCE = 107 deg.