Hey is it meant to be just a black screen kinda confused
Answer:
measure 3 equals 121 degrees
Step-by-step explanation:
Measure 2 and 3 make a 180 angle and you subtract 59 from 180 and you get 121.
Step-by-step explanation:
-27+√729-504/18=
-27+15/18=
-2/3
Yes, I believe so.
Hope this helps
Answer:
B. False; to be concave the angles cannot be congruent.
Step-by-step explanation:
Regular Polygons are never concave.