Cette leçon contient 10 diapositives, avec quiz interactif et diapositives de texte.
La durée de la leçon est: 50 min
Éléments de cette leçon
Recap: Area triangle
Calculate the area of triangle ABC.
Write down your calculation and
take a picture/screenshot
Slide 1 - Diapositive
Calculate the area of triangle ABC
Slide 2 - Question ouverte
Recap: Area triangle
Slide 3 - Diapositive
Parallelograms:
A parallelogram is a quadrilateral (figure with four sides) where the opposite sides have the same length and are parallel and the opposite angles are equal.
Slide 4 - Diapositive
Area parallelogram
A triangle can be cut off of a parallelogram and then moved to the other side, to turn the parallelogram into a rectangle.
Slide 5 - Diapositive
Area parallelogram
Or shorter:
Slide 6 - Diapositive
Base and height
The base of a parallelogram is, like with a triangle, one side of the figure. The corresponding height is perpendicular to the base to the opposite side. The height can be outside the parallelogram.
Slide 7 - Diapositive
Base and height
The base of a parallelogram is, like with a triangle, one side of the figure. The corresponding height is perpendicular to the base to the opposite side. The height can be outside the parallelogram.
La durée de la leçon est: 50 min
