Question

如图，∠3与∠4是______角；∠5与∠7是______角：∠3与∠5是______角；∠4与∠8是______角；∠3与∠6是______角．

Answer 1

∠3与∠4是邻补角；∠5与∠7是对顶角：∠3与∠5是内错角；∠4与∠8是同位角；∠3与∠6是同旁内角．
故答案为邻补，对顶，内错，同位，同旁内．