Properties and Formulas of Rectangles

Anil Kumar explains the properties of rectangles, a type of quadrilateral with four sides. He highlights that opposite sides are equal and parallel, and each interior angle is 90°. The video covers symmetry, rotational symmetry, and the properties of diagonals, noting differences from squares. Formulas for calculating area and perimeter are also provided.

What is the sum of the interior angles of any quadrilateral?

• 180°

• 360°

• 270°

• 90°

How many sides does a rectangle have?

• Six

• Five

• Four

• Three

Which of the following is a characteristic of all quadrilaterals?

• Six sides

• Five sides

• Three sides

• Four sides

What is unique about the opposite sides of a rectangle?

• They are shorter

• They are curved

• They are equal

• They are perpendicular

What is the measure of each angle in a rectangle?

• 120°

• 60°

• 45°

• 90°

How many right angles are there in a rectangle?

• One

• Two

• Three

• Four

Which of the following is true about the sides of a rectangle?

• All sides are equal

• No sides are equal

• Opposite sides are equal

• Adjacent sides are equal

How many pairs of parallel sides does a rectangle have?

• Two

• One

• Four

• Three

How many lines of symmetry does a rectangle have?

• Four

• Three

• Two

• One

What is the term for a line that divides a shape into two identical halves?

• Diagonal

• Symmetry line

• Perpendicular bisector

• Median