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Geometry Regents Review After School May 10, 2016 2 The vertices of have coordinates , image not congruent to ? 1) a translation of two units to the right and two units down 2) a counterclockwise rotation of 180 degrees around the origin 3) a reflection over the x-axis 4) a dilation with a scale factor of 2 and centered at the origin 3 The center of circle Q has coordinates diameter? 1) 50 2) 25 3) 10 4) 5 , and ). Under which transformation is the . If circle Q passes through , what is the length of its 4 In the diagram below, congruent figures 1, 2, and 3 are drawn. Which sequence of transformations maps figure 1 onto figure 2 and then figure 2 onto figure 3? 1) a reflection followed by a translation 2) a rotation followed by a translation 3) a translation followed by a reflection 4) a translation followed by a rotation Geometry Regents Review After School May 10, 2016 5 As shown in the diagram below, the angle of elevation from a point on the ground to the top of the tree is 34°. If the point is 20 feet from the base of the tree, what is the height of the tree, to the nearest tenth of a foot? 1) 29.7 2) 16.6 3) 13.5 4) 11.2 8 In the diagram of circle A shown below, chords drawn. and intersect at G, and chords and Which statement is not always true? 1) 2) 3) 4) 9 Which equation represents a line that is perpendicular to the line represented by 1) 2) 3) 4) ? are Geometry Regents Review After School May 10, 2016 10 Which regular polygon has a minimum rotation of 45° to carry the polygon onto itself? 1) 2) 3) 4) octagon decagon hexagon pentagon 11 In the diagram of What is the length of 1) 5.1 2) 5.2 3) 14.3 4) 14.4 below, , , , and . , to the nearest tenth? 12 In scalene triangle ABC shown in the diagram below, Which equation is always true? 1) 2) 3) 4) . Geometry Regents Review After School May 10, 2016 13 Quadrilateral ABCD has diagonals parallelogram? 1) and bisect each other. 2) and 3) and 4) and and 14 The equation of a circle is radius of the circle? 1) center and radius 4 2) center and radius 4 3) center and radius 16 4) center and radius 16 . Which information is not sufficient to prove ABCD is a . What are the coordinates of the center and the length of the 15 Triangles ABC and DEF are drawn below. If 1) 2) , , 6, , and , which statement is true? 3) 4) 16 If 1) 2) 3) 4) is dilated by a scale factor of 3, which statement is true of the image ? Geometry Regents Review After School May 10, 2016 14 Steve drew line segments ABCD, EFG, BF, and CF as shown in the diagram below. Scalene formed. Which statement will allow Steve to prove 1) 2) 3) 4) 15 In the diagram below, is the image of ? after a dilation of scale factor k with center E. Which ratio is equal to the scale factor k of the dilation? 1) 2) 3) 4) is Geometry Regents Review After School May 10, 2016 16 In circle O shown below, diameter are drawn. is perpendicular to at point C, and chords , , , and Which statement is not always true? 1) 2) 3) 4) 17 In the diagram below, If 1) 2) 3) 4) , , . , and the perimeter of is 30, what is the perimeter of ? 12.5 14.0 14.8 17.5 18 The line its image? 1) 2) 3) 4) is transformed by a dilation centered at the origin. Which linear equation could be Geometry Regents Review After School May 10, 2016 19 A circle with a radius of 5 was divided into 24 congruent sectors. The sectors were then rearranged, as shown in the diagram below. To the nearest integer, the value of x is 1) 31 2) 16 3) 12 4) 10 20 Which statement is sufficient evidence that 1) and 2) , , 3) There is a sequence of rigid motions that maps onto , onto , and onto . 4) There is a sequence of rigid motions that maps point A onto point D, onto , and onto . is congruent to ? Geometry Regents Review After School May 10, 2016 1 ANS: TOP: 2 ANS: TOP: 3 ANS: 4 PTS: 2 REF: 061501geo Rotations of Two-Dimensional Objects 4 PTS: 2 REF: 061502geo Properties of Transformations 3 NAT: G.GMD.4 PTS: 4 ANS: TOP: 5 ANS: 2 REF: 061503geo 4 PTS: 2 Identifying Transformations 3 TOP: Properties of Circles NAT: G.CO.5 PTS: 6 ANS: TOP: 7 ANS: 2 REF: 061505geo NAT: G.SRT.8 2 PTS: 2 REF: 061506geo Cross-Sections of Three-Dimensional Objects 3 TOP: Using Trigonometry to Find a Side NAT: G.GMD.4 PTS: 8 ANS: TOP: 9 ANS: 2 REF: 061507geo 1 PTS: 2 Triangle Congruency 1 NAT: G.MG.2 REF: 061508geo TOP: Volume NAT: G.SRT.5 NAT: G.GPE.5 TOP: Parallel and Perpendicular Lines PTS: 2 10 ANS: 1 REF: 061509geo NAT: G.GPE.4 REF: 061504geo NAT: G.CO.6 Geometry Regents Review After School May 10, 2016 PTS: 2 11 ANS: 3 NAT: G.CO.3 TOP: Mapping a Polygon onto Itself NAT: G.SRT.5 REF: 061512geo TOP: Side Splitter Theorem NAT: G.SRT.7 REF: 061513geo NAT: G.CO.11 NAT: G.GPE.1 TOP: Equations of Circles PTS: 2 REF: 061515geo 16 ANS: 2 PTS: 2 TOP: Dilations 17 ANS: 1 Alternate interior angles NAT: G.SRT.5 REF: 061516geo TOP: Similarity NAT: G.SRT.5 PTS: 18 ANS: TOP: 19 ANS: 2 1 Dilations 2 REF: 061517geo PTS: 2 NAT: G.CO.9 REF: 061518geo TOP: Parallel Lines and Transversals NAT: G.SRT.1b PTS: 20 ANS: TOP: 21 ANS: 2 REF: 061519geo 1 PTS: 2 Arcs Determined by Angles 4 NAT: G.MG.3 REF: 061520geo TOP: Surface Area and Lateral Area NAT: G.C.2 PTS: 12 ANS: TOP: 13 ANS: TOP: 14 ANS: REF: 061510geo 2 REF: 061511geo 4 PTS: 2 Cofunctions 4 PTS: 2 Parallelograms 2 PTS: 2 15 ANS: 3 REF: 061514geo Geometry Regents Review After School May 10, 2016 PTS: 2 22 ANS: 1 The line REF: 061521geo x is TOP: Similarity does not pass through the center of dilation, so the dilated line will be distinct from . Since a dilation preserves parallelism, the line and its image are parallel, with slopes of PTS: 2 23 ANS: 2 NAT: G.SRT.5 . REF: 061522geo NAT: G.SRT.1a TOP: Dilations NAT: G.GMD.1 REF: 061524geo TOP: Properties of Circles NAT: G.CO.7 the circumference. PTS: 2 REF: 061523geo 24 ANS: 3 PTS: 2 TOP: Triangle Congruency 25 ANS: PTS: 2 REF: 061525geo NAT: G.CO.13 26 ANS: Opposite angles in a parallelogram are congruent, so 180°. . TOP: Constructions PTS: 2 27 ANS: TOP: Parallelograms REF: 061526geo NAT: G.CO.11 . The interior angles of a triangle equal Geometry Regents Review After School May 10, 2016 PTS: 2 28 ANS: REF: 061527geo NAT: G.GPE.6 TOP: Directed Line Segments PTS: 2 29 ANS: REF: 061528geo NAT: G.SRT.8 TOP: Using Trigonometry to Find an Angle PTS: 2 REF: 061529geo NAT: G.C.5 30 ANS: Reflections are rigid motions that preserve distance. TOP: Sectors PTS: 2 31 ANS: TOP: Triangle Congruency REF: 061530geo NAT: G.CO.7 Geometry Regents Review After School May 10, 2016 PTS: 2 REF: 061531geo NAT: G.SRT.5 TOP: Similarity 32 ANS: Since linear angles are supplementary, . Since , . Since , the corresponding angles formed by the transversal and lines are congruent and . PTS: 4 REF: 061532geo NAT: G.CO.9 TOP: Parallel Lines and Transversals 33 ANS: Quadrilateral ABCD is a parallelogram with diagonals and intersecting at E (Given). (Opposite sides of a parallelogram are congruent. (Vertical angles are congruent). (Definition of parallelogram). (Alternate interior angles are congruent). (AAS). 180° rotation of around point E. PTS: 4 34 ANS: REF: 061533geo NAT: G.CO.11 TOP: Quadrilateral Proofs NAT: G.SRT.8 TOP: Similarity No, PTS: 4 35 ANS: REF: 061534geo Cone: Cylinder: Hemisphere: No, because , which is greater than 400,000. PTS: 6 36 ANS: REF: 061535geo NAT: G.MG.3 Since the slopes of and form a right angle. TOP: Volume and are opposite reciprocals, they are perpendicular is a right triangle because Since the slopes of all four adjacent sides ( and is a right angle. , and , and , and ) are opposite reciprocals, they are perpendicular and form right angles. Quadrilateral RSTP is a rectangle because it has four right angles. Geometry Regents Review After School May 10, 2016 PTS: 6 REF: 061536geo NAT: G.GPE.4 TOP: Coordinate Proofs