Consider transversal t cutting lines p and q. Transversal t crosses lines p and q to form 8 angles. Clockwise from top left, the angles are 1, 2, 4, 3; 5, 6, 8, 7. Which statement allows Carmen to conclude that line p and line q are parallel? ∠2 ≅ ∠6 ∠1≅ ∠4 m∠1 + m∠2 = 180° m∠5 + m∠7 = 180°