Changes
From Karnataka Open Educational Resources
77 bytes added
, 13:43, 19 December 2020
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| === Prerequisites/Instructions, prior preparations, if any === | | === Prerequisites/Instructions, prior preparations, if any === |
− | Knowledge about altitude, congruent triangles, parallelogram and its area. | + | Knowledge about altitude, trapezium, congruent triangles, parallelogram and its area. |
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| === Materials/ Resources needed === | | === Materials/ Resources needed === |
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| #Identify Congruent triangles i.e. Δ BCE ≅ Δ ADF and find the area of triangles | | #Identify Congruent triangles i.e. Δ BCE ≅ Δ ADF and find the area of triangles |
| #Find the area of Trapezium ABED by using finding an area tool | | #Find the area of Trapezium ABED by using finding an area tool |
| + | #What can you say about their areas? |
| #Proving that parallelograms on the same base and between the same parallels have equal area by using following calculations | | #Proving that parallelograms on the same base and between the same parallels have equal area by using following calculations |
| Area of the parallelogram ABCD | | Area of the parallelogram ABCD |
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| # If one rectangle and one parallelogram lying on the same base and between the same parallel lines then what will be area of the rectangle ? | | # If one rectangle and one parallelogram lying on the same base and between the same parallel lines then what will be area of the rectangle ? |
| Go back to the page - [[KVS Quadrilaterals|click here]] | | Go back to the page - [[KVS Quadrilaterals|click here]] |
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| + | [[Category:Quadrilaterals]] |