**Option 1 **

1. Side CD of triangle CDE is 24 cm, side CE is 3 times smaller than side CD, and side DE is 7 cm larger than side CD. Find the perimeter of triangle CDE.

2. The perimeter of a triangle is 54 cm, and one of the sides is 16 cm. Find the other two sides if one of them is 12 cm smaller than the other.

**Option 2**.

1. The side MP of triangle MPE is 18 cm, the side ME is 2 times smaller than the side MP, and the side PE is 9 cm larger than the side MP. Find the perimeter of triangle MPE.

2. The perimeter of a triangle is 62 cm and one of the sides is 21 cm. Find the other two sides if one of them is 5 cm greater than the other.

Independent work on the topic “Perimeter of a Triangle” G – 7

**Option 1 **

1. The side CD of triangle CDE is 24 cm, the side CE is 3 times smaller than the side CD, and the side DE is 7 cm larger than the side CD. Find the perimeter of triangle CDE.

2. The perimeter of a triangle is 54 cm, and one of the sides is 16 cm. Find the other two sides if one of them is 12 cm smaller than the other.

**Option 2.**

1. The side MP of triangle MPE is 18 cm, the side ME is 2 times smaller than the side MP, and the side PE is 9 cm larger than the side MP. Find the perimeter of triangle MPE.

2. The perimeter of a triangle is 62 cm and one of the sides is 21 cm. Find the other two sides if one of them is 5 cm greater than the other.

Independent work on the topic “Perimeter of a Triangle” G – 7

**Option 1 **

1. The side CD of triangle CDE is 24 cm, the side CE is 3 times smaller than the side CD, and the side DE is 7 cm larger than the side CD. Find the perimeter of triangle CDE.

2. The perimeter of a triangle is 54 cm, and one of the sides is 16 cm. Find the other two sides if one of them is 12 cm smaller than the other.

**Option 2.**

1. The side MP of triangle MPE is 18 cm, the side ME is 2 times smaller than the side MP, and the side PE is 9 cm larger than the side MP. Find the perimeter of triangle MPE.

2. The perimeter of a triangle is 62 cm and one of the sides is 21 cm. Find the other two sides if one of them is 5 cm greater than the other.

Independent work on the topic “Perimeter of a Triangle” G – 7

**Option 1**

1. The side CD of triangle CDE is 24 cm, the side CE is 3 times smaller than the side CD, and the side DE is 7 cm larger than the side CD. Find the perimeter of triangle CDE.

**Option 2**.

2. The perimeter of a triangle is 62 cm and one of the sides is 21 cm. Find the other two sides if one side is 5 cm greater than the other.