In this figure AB and CD are parallel
AB is perpendicular to line segment

Answertaurus is the highest in the sky;

The figure is not necessarily a parallelogram because only one diagonal is bisected and only one pair of sides is congruent.

Mexico has a host of environmental problems, including significant chemicalpollution  from factory discharges and waste dumping, but the main threat to itsbiodiversity  probably stems from  deforestation  and other natural habitat losses. forest habitat is lost for a number of reasons