it is not greater than or less than 90 degrees
sometime true
true
True. Vertical angles are formed by the intersection of two lines and are always equal in measure, while complementary angles are two angles whose measures add up to 90 degrees. Since vertical angles can be any angle measure and are equal, they cannot be complementary unless both angles happen to be 45 degrees, which is not the case in general.
they discovered SEX:D
That they are congruent.
true
If the lines are perpindicular then each pair of vertical angles are supplementary
false
Sometimes
Sometimes
sometimes
true for A+ studentsraynaray