Question

PQRS is a parallelogram. Find x, y and z.​

Answer 1

50°+x°=180° {sum of adjacent angle is 180°)

=x°=180°-50°=130°

x°=y°{ opposite angel of a parallelogram are equal}

so y=130°

50°+x°=z°

50°+130°=z°

so z=180°