Podcast
Questions and Answers
What is true about the sum of the interior angles of any quadrilateral?
What is true about the sum of the interior angles of any quadrilateral?
- It equals 360°. (correct)
- It varies depending on the type of quadrilateral.
- It equals 180°.
- It equals 270°.
Which of the following characteristics are unique to a kite?
Which of the following characteristics are unique to a kite?
- All sides are equal.
- One pair of adjacent sides are equal. (correct)
- All angles are 90°.
- Diagonals are equal in length.
Which statement is true for a rhombus?
Which statement is true for a rhombus?
- Opposite sides are unequal.
- All angles are equal to 90°.
- Diagonals are perpendicular bisectors of each other. (correct)
- It has only one pair of parallel sides.
Which characteristic does a rectangle share with a parallelogram?
Which characteristic does a rectangle share with a parallelogram?
Which of these quadrilaterals has only one pair of parallel sides?
Which of these quadrilaterals has only one pair of parallel sides?
What feature distinguishes a square from other types of quadrilaterals?
What feature distinguishes a square from other types of quadrilaterals?
Flashcards
What is a quadrilateral?
What is a quadrilateral?
A quadrilateral is a polygon with 4 sides. The sum of all interior angles of a quadrilateral is always 360 degrees.
What are the key properties of a square?
What are the key properties of a square?
A square has all sides equal, all angles equal to 90 degrees, diagonals are equal and perpendicular bisectors of each other.
What are the key properties of a rectangle?
What are the key properties of a rectangle?
A rectangle has opposite sides equal, all angles equal to 90 degrees, and diagonals are equal and bisect each other.
What are the key properties of a rhombus?
What are the key properties of a rhombus?
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What are the key properties of a trapezium?
What are the key properties of a trapezium?
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What are the key properties of a parallelogram?
What are the key properties of a parallelogram?
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Study Notes
Quadrilaterals
- A polygon with 4 sides is called a quadrilateral.
- The sum of all interior angles of a quadrilateral is 360°.
Types of Quadrilaterals
1. Square
- All sides are equal.
- All angles are 90°.
- Diagonals are equal.
- Diagonals are perpendicular bisectors of each other.
2. Rectangle
- Opposite sides are equal.
- All angles are 90°.
- Diagonals are of equal length.
- Diagonals bisect each other.
3. Rhombus
- All sides are equal.
- Opposite angles are equal.
- Adjacent angles are supplementary.
- Diagonals are perpendicular bisectors of each other.
4. Parallelogram
- Opposite sides are equal and parallel.
- Opposite angles are equal.
- Adjacent angles are supplementary.
- Diagonals bisect each other.
5. Trapezium
- One pair of opposite sides is parallel.
- The sum of adjacent angles on non-parallel sides is 180°.
6. Kite
- A pair of adjacent sides are equal.
- One pair of opposite angles is equal.
- Diagonals are perpendicular to each other.
- The longer diagonal bisects the shorter diagonal.
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