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Similar to “Determine the condition that make a quadrilateral a parallelogram.”.pptx
“Determine the condition that make a quadrilateral a parallelogram.”.pptx
- 1. Good morning, class! Grade9 Genesis
- 3. What is Quadrilateral? •A quadrilateral is a two- dimensional shape with four sides and four angles.
- 4. “Determine the condition thatmake a quadrilateral a parallelogram.”
- 5. Parallelogram • Is aquadrilateral whose opposite sides are parallel. Note: parallel are equidistant lines
- 6. Condition 1 Both pairsof opposite sides are congruent Condition 2 Condition 3 Both pairs of opposite angles are congruent Any two consecutive angles are supplement ary
- 7. condition 4 The diagonalof a parallelogram bisect each other. condition 5 The diagonals of a parallelogram form two congruent triangles.
- 8.
- 9. ∠ Application Condition 2 A quadrilateralis a parallelogram if both pairs of opposite angle are congruent ∠ ⩭ ∠ ∠ ⩭ ∠ ∠ ⩭ ∠ ∠ • ∠
- 10. ∠ Application Condition 3 A quadrilateralis a parallelogram if any pair of consecutive angles are supplementary. ∠ ∠ ∠ ∠ ∠ ∠ ∠ ∠ ∠ ∠ ∠ ∠ ∠ • ∠
- 11. Condition 4 A quadrilateralis a parallelogram if the diagonals bisect each other. ⩭ ⩭ Application ⩭ •
- 12. condition 5 A quadrilateralis a parallelogram if each diagonal divides the parallelogram into two congruent triangles. Application △ ⩭ △ ⩭ ⩭ ⩭ △ △ ⩭ △ • △ △
- 13. Activity 1.1 • ⩭ •△ ⩭ • ⩭ • ∠ ∠ • ⩭
- 14.
- 15. ASSIGNMENT ⩭ ⩭ ∠ ⩭∠ ∠ ⩭ ∠ ∠ ⩭ ∠ ⩭ ⩭
- 16.