-1.43*0.11= -0.1573
That should be it
that is the sum of the interior angles of a triangle,or the 3 sided polygons
Answer:
To find angle y you subtract the two angles form 180 degrees because it is a straight line. Then you subtract angle y and 72 from 180 because a triangle adds up to 180 degrees and you get angle x.
Hope this helps, ask if you have any more questions!
20. is 71 hope this helos
Answer:The minunum quality of the beries is 7
