the angle measures in the regular polygon is B)140
3x-11=x+23
-x -x
2x-11=23
+11 +11
2x=34
x=17
3(17)-11 17+23
=40 =40
explanation ;
you would equal them because they are congruent . & you substitute x for 17 in each equation to find out the degrees of both of the angles :)
Answer:
lol dont u love these answers.
the answer is: NO SOLUTION
Step-by-step explanation:
i swear these are the most annoying lol.
please give me brainliest
btw try using math_way for a future reference.
have a good day!
Its D if you want to give it a shoot but im 75% sure is D hope you got it right. :)
Answer:
Step-by-step explanation:
If you have a calculator do pie times radius squared times height. So basically pie times 25 squared times 40
