Two rays form a pair of opposite rays if they share the same endpoint and extend in exactly opposite directions (180 degrees apart) along the same line. Together, they form a complete line.
Conditions: There are two rays.; They have the same starting point (endpoint).; Their directions are opposite along the same straight path.
Two rays form a pair of opposite rays if they share the same endpoint and extend in exactly opposite directions (180 degrees apart) along the same line. Together, they form a complete line.
Conditions: There are two rays.; They have the same starting point (endpoint).; Their directions are opposite along the same straight path.