“Rectangle” homework

Option 1.

№ 1. Construct a rectangle whose adjacent sides are 2 cm and 5 cm. Find its perimeter.

№ 2. Construct a square with a side of 3 cm, calculate the perimeter of this square. Construct the symmetry axis of the square.

№ 3. The length of one side of a rectangle is 42 cm, which is 14 cm longer than the length of the adjacent side. Find the perimeter of this rectangle.

№ 4. Using a ruler and protractor, construct a triangle whose two sides are 2 cm and the angle between them is 120⁰. Draw the symmetry axis of the constructed triangle. Mathematics 5th grade

“Rectangle” homework

Option 2.

№ 1. Construct a rectangle whose adjacent sides are 2 cm and 4 cm. Find its perimeter.

№ 2. Construct a square with a side of 4 cm; calculate the perimeter of this square. Construct the symmetry axis of the square.

№ 3. The length of one side of a rectangle is 23 cm, which is 14 cm less than the length of the adjacent side. Find the perimeter of this rectangle.

№ 4. Using a ruler and protractor, construct a triangle with two sides equal to 3 cm and an angle of 90⁰ between them. Draw the symmetry axis of the constructed triangle.