That would be -0.041
-0.125/3 = -0.041666666
<span>ΔABC is not a right triangle.</span>
Answer:
Option B. n
Step-by-step explanation:
we know that
A regular polygon is a convex polygon whose angles are all congruent.The number of lines of symmetry in a regular polygon is equal to the number of sides a regular polygon has.
therefore
the answer is option B. n
I guess you are asking the value of the Angle x, if so
it's equal to 180°-31° ==> mes angle x =149°
