River Avenue intersects Oak Street at a 55° angle. If Oak Street is parallel to Maple Street, which equation is true? Lines labeled Oak Street and Maple Street are parallel. A transversal labeled River Avenue cuts through both lines forming angles, from top left, going clockwise, blank, 55 degrees, blank, blank. With Maple Street, the angles are x degrees, blank, blank, blank. CLEAR CHECK x=55° x=90°−55° x=90°+55° x=180°−55°