two angles that are vertical angles are

a) always arranged vertically, above and below each other.
b) always have perpendicular sides
c) always congruent to each other
d)never obtuse

and then another problem...
two right angles
a) are always equal to each other
b) each have a measure of 90 degrees
c) are always supplementary to each other
d) all of the above
e) none of the above

Question

two angles that are vertical angles are

a) always arranged vertically, above and below each other.
b) always have perpendicular sides
c) always congruent to each other
d)never obtuse

and then another problem...
two right angles
a) are always equal to each other
b) each have a measure of 90 degrees
c) are always supplementary to each other
d) all of the above
e) none of the above

anonymous · Answer

c and d

mathmale · Answer

@banana_ :  I'd strongly suggest that you do Internet searches to learn the meaning of vocabulary such as "vertical angles."  You'll need the skill of looking up information more and more as you get older.