I assume that by square corners you mean 90 degree angles. if this is the case then there are 2 in a pentagon. Hope I helped :)
The measurements of a triangle add up to be 180.
a+b+c=180
(118)+(23)+c=180
141+c=180
c=39
your answer is B. 39
4 shirts for $18 that is my answer
Answer:
5
Step-by-step explanation:
you have a multiple added
The answer would be 30 ft below sea level