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QUADRILATERAL

QUADRILATERAL. Presented by: Aruna devi .S Soumya. M. S Lekshmi. S Std: X A. Contents:. 1.Diagonals of quadrilateral 2.Adjacent Sides and Opposite Sides 3.Adjacent Angles and Opposite Angles. 4. The Interior and Exterior of a Quadrilateral.

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QUADRILATERAL

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  1. QUADRILATERAL Presented by: Aruna devi .S Soumya. M. S Lekshmi. S Std: X A

  2. Contents: 1.Diagonals of quadrilateral 2.Adjacent Sides and Opposite Sides 3.Adjacent Angles and Opposite Angles. 4. The Interior and Exterior of a Quadrilateral.

  3. The two line segments AC and BD joining opposite vertices are called diagonals of thequadrilateral ABCD 1.Diagonals of quadrilateral AC and BC are two diagonals.

  4. Two sides that have a common vertex are known as adjacent sides. eg. EH and EF Any two sides that do not have a vertex in common are known as opposite sides. eg. EH and FG 2.Adjacent Sides and Opposite Sides

  5. Two angles of a quadrilateral are said to be adjacent angles, if they have a side of the quadrilateral as a common arm. <A, <B are adjacent because the side A B is a common arm of <A and <B. Two angles of the quadrilateral that are not adjacent are called opposite angles. <A and <C are opposite angles. 3.Adjacent Angles and Opposite Angles.

  6. This part is called the interior of the quadrilateral. The Interior of a Quadrilateral

  7. The blue shaded portion is called the exterior of the quadrilateral. 4.The Exterior of a Quadrilateral.

  8. GOVT: HIGH SCHOOL JAGATHY THIRUVANANTHAPURAM, KERALA..

  9. THANK YOU...

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