ExamView - 7.2 Similar Polygons Quiz.tst

ID: B2. ANS: A∠B ≅ ∠D and ∠C ≅ ∠E. By the Third Angles Theorem ∠A ≅ ∠F.EFAC = 6 8 = 3 4DFAB = 9 12 = 3 4DEBC = 13.518 = 3 4FeedbackA Correct!B Make sure the ratios compare corresponding sides. AC/EF equals 4/3 but DF/AB doesnot equal 4/3.C Are EF and AB corresponding sides?D Does AC/EF equal 3/4?PTS: 1 DIF: Basic REF: 1b7bc30e-4683-11df-9c7d-001185f0d2eaOBJ: 7-2.1 Describing Similar Polygons STA: NY.NYLES.MTH.05.GEO.G.RP.2LOC: MTH.C.11.08.03.01.001 | MTH.C.11.08.03.01.002 | MTH.C.11.08.03.005TOP: 7-2 Ratios in Similar Polygons KEY: similar polygons |corresponding sidesDOK: DOK 13. ANS: BStep 1 Convert measurements to inches.tower’s length = 180 ft = 2160 in.tower’s width = 160 ft = 1920 in.Step 2 Apply the scale factor formula.new dimension = (scale factor)(original dimension)Ê 1 ˆmodel’s length =500ËÁ¯˜ ( 2160 in. ) = 4.32 in.Ê 1 ˆmodel’s width =500ËÁ¯˜ ( 1920 in. ) = 3.84 in.ABCDFeedbackMultiply the scale factor by each dimension.Correct!Convert answers to inches.Multiply the scale factor by each dimension.PTS: 1 DIF: Advanced REF: 1b8087c6-4683-11df-9c7d-001185f0d2eaLOC: MTH.C.11.08.03.005 | MTH.C.11.08.03.006TOP: 7-2 Ratios in Similar PolygonsKEY: application | similarity ratio | scale model DOK: DOK 22