(10x+20)+(32+6x)=180
52+16x=180
16x=128
x=8
A=100 degrees
3) four hundred fifteen thousandths
4) three hundredths
5) thirty four hundredths
6) sixteen hundredths
7) three and five thousandths
8) one and nine hundredths
Answer:
Yes, because all regular polygons fit this definition.
Choice D is correct
Step-by-step explanation:
A polygon is said to be regular if it is equiangular that is all its angles are equal and equilateral which implies that all its sides have equal length. Examples of regular polygons include;
Regular pentagon
Regular octagon
Answer: 3x+10y=−80
Hope this helps!
Answer:
7 and 5 are congruent
Step-by-step explanation:
which pair of angles is congruent meaning which pair of angles is the same when looking at the angles given angles 5 and 7 are the same
