- Answer & step-by-step explanation:
<em>a) impossible</em>
<em>b) the sum of the angles in a triangle is 180°</em>
<em>63° + 59° + 57° = 179°</em>
It does not have a mode
Mode: is the number that appears the most
in this situation, no number appears more than once
hope this helps
Answer:
I'd say that a is 6 2/3 units long
Step-by-step explanation: