Given that L_1 and L_2 are parallel, determine the measure of \widehat{a}.
Given that L_1 and L_2 are parallel, determine the measure of \widehat{a}.
Given that L_1 and L_2 are parallel, determine the measure of \widehat{a}.
Given that L_1 and L_2 are parallel, determine the measure of \widehat{a}.
Given that L_1 and L_2 are parallel, determine the measure of \widehat{a}.
Given that L_1 and L_2 are parallel, determine the measure of \widehat{a}.
Given that L_1 and L_2 are parallel, determine the measure of \widehat{a}.