Geometry: Perimeter
1. The perimeter of a equilaterial triangle XYZ is 5 times the perimeter of triangle ABC. If the perimeter of XYZ is 60, then how long is one side of ABC?
(A)4 units
(B)100 units
(C)12 units
(D)3 units
(E)10 units
2. The perimeter of equilateral triangle XYZ is equal to that of square ABCD. If the length of one side of the square is 6 units, what is the measure of XY?
(A)7 units
(B)18 units
(C)9 units
(D)8 units
(E)6 units
3. The triangles shown above have the same perimeter. Find the measure of AB + BC.
(A)4 units
(B)8 units
(C)5 units
(D)3 units
(E)10 units
4. The rectangle and triangle shown above have the same perimeter. Find the value of x.