50 likes | 61 Vues
Chapter 23. Quadrilaterals. Angles. All angles in a quadrilateral add to 360o Special Shapes. Isosceles trapezium. Kite. Area Formula. Rectangle Square Trapezium Parallelogram Rhombus. Examples.
E N D
Chapter 23 Quadrilaterals
Angles • All angles in a quadrilateral add to 360o • Special Shapes Isosceles trapezium Kite
Area Formula • Rectangle • Square • Trapezium • Parallelogram • Rhombus
Examples • A carpet measuring 3m by 4m is placed on a floor measuring 3.5m by 4.5m. What area of the floor is not covered by carpet? • A trapezium has an area of 60 cm2. The two parallel sides are 7 cm and 8 cm. What is the perpendicular distance between them?
Harder Examples • What is the area of • What is the missing side in