Examples of pretreatment and posttreatment of onychomycosis. A, Patient (36-year-old man) who recently experienced subtle change of big toenail. There is mild distal onycholysis with bilateral edge involvement. In this case, it was impossible to make diagnosis of onychomycosis without laboratory confirmation.
Which statement regarding the interior and exterior angles of a triangle is true? An exterior angle is supplementary to the adjacent interior angle. An adjacent interior angle is supplementary to a remote interior angle. A remote interior angle is congruent to the exterior angle. An exterior angle is supplementary to the remote interior angle.
Similar to alternate interior angles, alternate exterior angles are also congruent to each other if (and only if) the two lines intersected by the transversal are parallel. These angles are on opposite sides of the transversal, but outside the two lines the transversal intersects.