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Seema placed a light bulb at …

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Seema placed a light bulb at a point O on the ceiling and deirectly below it placed a table. Now she put a cardboard of shape ABCD between table and lighted bulb. Then a shadow of ABCD is cast on the table as A|B |C |D | . Quadrilateral A |B |C |D | is an enlargement of ABCD with scale factor 1 : 2. Also, AB= 1.5 cm, BC= 2.5 cm, CD= 2.4 cm and AD= 2.1 cm, A=105 , B= 100 , C= 70 and D= 85

Posted by Chaithanya Paul 4 years, 8 months ago

CBSE > Class 10 > Mathematics

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CBSE > Class 10 > Mathematics