Mathematics, 27.08.2021 14:00 LJOrozco
The curve y = sin 2r-5r is reflected in the y-axis and then stretched by scale factor 1/3 in the direction.
Write down the equation of the transformed curve.
[2]
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Given: ae ≅ ce ; de ≅ be prove: abcd is a parallelogram. we have that ab || dc. by a similar argument used to prove that △aeb ≅ △ced, we can show that △ ≅ △ceb by. so, ∠cad ≅ ∠by cpctc. therefore, ad || bc by the converse of the theorem. since both pair of opposite sides are parallel, quadrilateral abcd is a parallelogram.
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The curve y = sin 2r-5r is reflected in the y-axis and then stretched by scale factor 1/3 in the dir...
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