Answer:
because the 1st corner and the 2nd corner is places in a straight line which the total agle is 180° so since the 1st corner has same angle as the 13th one the 14th is must be have same angle as the 2nd corner. so that the 1st corner + the 14th corner is equal as 180°
Answer:
1,1716 + 143(12)
Step-by-step explanation:
i believe that is correct hope I helped you!
The third expression is wrong
The answer is 169 because 180-11=169
y=2x so replacr the -y with -2x so 2x+6 is 8x. :)
