Answer:
X=60 degrees Y=30 degrees
Step-by-step explanation:
C because you add the angles together
I believe the correct answer is D.
Answer:the perimeter of the regular pentagon is 5x + 20
Step-by-step explanation:
The perimeter of a plane figure is the distance around the plane figure. The pentagon is a plane figure. It has 5 sides. Since it is a regular Pentagon, it means that all the sides are equal.
From the information given, the length of each side of the regular Pentagon is x + 4
The perimeter of the regular Pentagon would be 5 times the length of each side. It becomes
5(x + 4) = 5x + 20
Answer:$181.81
Step-by-step explanation:300/198
=1.5151515….multiple by 120
=181.818181
