Answer:
look it up on symbolab
Step-by-step explanation:
Answer:
all of them except straight and reflex
Step-by-step explanation:
when angles are supplementary it means that they add up to 180
an acute angle is supplementary to an obtuse angle
an obtuse angle is supplementary to an acute angle
a right angle is supplementary to a right angle
but a reflex angle is over 180 so it's not supplementary to anything
and a straight angle is already 180 so it has no supplements either
171-55=x
x= 116
to get the answer plug in the numbers and to check the answer reverse do the problem
This is want I got hope it would help u
