Displays the proofs of finding the area of a parallelogram. Student will figure out that there is more than one way to obtain the formula for the area of a parallelogram. Students will be able to see ...
The base and perpendicular height are at right angles. Showing that a parallelogram has the same area as a rectangle: Split the parallelogram into a right-angled triangle and a trapezium. Move the ...
pptx, 746.68 KB pub, 128 KB pdf, 338.3 KB pub, 585 KB docx, 208.05 KB Lesson on the discovery of the formula of the area of parallelogram and trapeziums. With differentiated worksheet on trapeziums ...
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