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in the given figure abcd is a trapezium with ab parallel to dc . if ab = 9 cm, dc=18cm , cf=13.5 cm , ap=6 cm and be=8 cm . calculate ec, af and pe |
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Answer» Answer: DEFINITIONS in: All Physics Medicine noun the branch of science concerned with the nature and properties of matter and energy. The subject matter of physics includes mechanics, heat, light and other radiation, sound, ELECTRICITY, MAGNETISM, and the structure of atoms. the PHYSICAL properties and phenomena of something. |
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