A) \[75{}^\circ \] and \[85{}^\circ \]
B) \[90{}^\circ \] and \[120{}^\circ \]
C) \[110{}^\circ \] and \[125{}^\circ \]
D) \[115{}^\circ \]and \[120{}^\circ \]
Correct Answer: C
Solution :
As, AB||CD So, \[\angle A+\angle D=180{}^\circ \] \[\Rightarrow \] \[\angle D=180{}^\circ -55{}^\circ =125{}^\circ \] Also, \[\angle B+\angle C=180{}^\circ \] \[\Rightarrow \] \[\angle C=180{}^\circ -\angle B=180{}^\circ -70{}^\circ =110{}^\circ \] So, \[\angle C=110{}^\circ \]and \[\angle D=125{}^\circ \]You need to login to perform this action.
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