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.
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 side is 5 cm greater than the other.
