Question

Find the measure of angle 2. degrees

Answer 1

$If\ it's\ a\ rhombus,\ then:\\\\|\angle1|=90^o\\|\angle4|=30^o\\|\angle2|=|\angle3|\\\\|\angle2|+30^o+90^o=180^o\\|\angle2|+120^o=180^o\ \ \ |subtract\ 120^o\ from\ both\ sides\\\boxed{|\angle2|=60^o}$