Geometry: Perimeter

1. The perimeter of a equilateral 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?

ANSWER: (A) 4 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?

ANSWER: (D) 8 units

3. The triangles shown above have the same perimeter. Find the measure of AB + BC.

ANSWER: (B) 8 units

4. The rectangle and triangle shown above have the same perimeter. Find the value of x.

ANSWER: 3