Choose ALL answers that describe the polygon F, G, H, IFGHI if F, G, equals, 8FG=8, G, H, equals, 8GH=8, H, I, equals, 8HI=8, I, F, equals, 8IF=8, m, angle, F, equals, 90, degreesm∠F=90 ∘ , m, angle, G, equals, 90, degreesm∠G=90 ∘ , m, angle, H, equals, 90, degreesm∠H=90 ∘ , and m, angle, I, equals, 90, degreesm∠I=90 ∘ .