1) All acute angles in this drawing measure . All obtuse angles in this drawing measure . x = alternate interior alternate exterior corresponding supplementary vertical ∘ ∘ 2) All obtuse angles in this drawing measure . x = All acute angles in this drawing measure . alternate interior alternate exterior corresponding supplementary vertical ∘ ∘ 3) All obtuse angles in this drawing measure . x = All acute angles in this drawing measure . alternate interior alternate exterior corresponding supplementary vertical ∘ ∘ 4) x = All angles in this drawing equal . alternate interior alternate exterior corresponding supplementary vertical ∘ 5) All obtuse angles in this drawing measure . x = All acute angles in this drawing measure . alternate interior alternate exterior corresponding supplementary vertical ∘ ∘ 6) All obtuse angles in this drawing measure . x = All acute angles in this drawing measure . alternate interior alternate exterior corresponding supplementary vertical ∘ ∘ 7) All obtuse angles in this drawing measure . x = All acute angles in this drawing measure . alternate interior alternate exterior corresponding supplementary vertical ∘ ∘ 8) All obtuse angles in this drawing measure . x = All acute angles in this drawing measure . alternate interior alternate exterior corresponding supplementary vertical ∘ ∘ 9) All obtuse angles in this drawing measure . x = All acute angles in this drawing measure . alternate interior alternate exterior corresponding supplementary vertical ∘ ∘ 10) All obtuse angles in this drawing measure . x = All acute angles in this drawing measure . alternate interior alternate exterior corresponding supplementary vertical ∘ ∘ |