question_answer

Find the measure of angle B and angle D from the given isosceles trapezoid, if \[m\angle B=5x+26\] and \[m\angle C=12x-2\]

A) \[m\angle B=46{}^\circ \] and \[m\angle D=46{}^\circ \]            

B) \[m\angle B=46{}^\circ \] and \[m\angle D=134{}^\circ \]

C) \[m\angle B=134{}^\circ \]      

D)                                Cannot be determined

E) None of these