Answer:
?=5/5
Step-by-step explanation:
9x5=45
4x5=20
Step-by-step explanation:
In the second step while opening the bracket, instead of 'a', there should be - 4a.
:Two Angles are Supplementary when they add up to 180 degrees. Notice that together they make a straight angle.
and if that doesn't help
:There are in an angle of one fifth of the supplementary angle. Supplementary angle decides the angle to always be and the complementary angle is always (i.e., right angle)
The answer to that is 80 percent as a fraction is 8/10