In the following, CDEF is a cyclic quadrilateral. `bar(CG)` and `bar(D – InterviewSolution

1.	In the following, CDEF is a cyclic quadrilateral. `bar(CG)` and `bar(DH)` are the angle bisectors of `angleC` and `angleD` respectively. If `angleE=100^(@)` and `angleF=110^(@)`, then find `angleCPD`.
Answer» In a cyclic quadrilateral, opposite angles are supplementary.

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