Get points here what are the measures of the two angles in the figure below? select one: a. 40° and 50° b. 20° and 70° c. 30° and 60° d. 35° and 55°

Can someone plz me understand how to do these. plz, show work.in exercises 1-4, rewrite the expression in rational exponent form.[tex]\sqrt[4]{625} \sqrt[3]{512} (\sqrt[5]{4} )³ (\sqrt[4]{15} )^{7}\\ (\sqrt[3]{27} )^{2}[/tex]