WebMar 14, 2012 · There are 10 lines of symmetry. There are 5 lines joining opposite vertices, and there are 5 lines joining the midpoints of opposite sides. answered by Steve March 14, 2012 I think the answer is 10 answered by Gungun December 14, 2024 Answer this Question Still need help? or browse more questions. WebProperties of a rhombus can be observed through symmetry. with four congruent sides. A rhombus has reflectional symmetry over either of its diagonals. Like the parallelogram, it also has rotational symmetry of 180º about its center. ... A regular octagon has 8 lines of symmetry. A regular decagon has 10 lines of symmetry.
Symmetry Geometry Quiz - Quizizz
WebAll sides and interior angles are equal. Not all sides and angles are equal. Heptagons and other polygons can also be classified as either convex or concave. If all interior angles of a heptagon are less than 180°, it is … WebCheck all that apply. The trapezoid has 1 line of reflectional symmetry. The trapezoid has 2 lines of reflectional symmetry. The trapezoid has rotational symmetry of order 1. The … emma hachey
Identifying Transformations That Map a Regular Polygon onto …
WebA plane of symmetry is a plane that cuts a 3D figure into equal halves such that the reflection of half of the object across the plane is the mirror image of the other half. Geometric solids can have multiple planes of symmetry. For example, the rectangular prism below has three planes of symmetry. Rotational symmetry WebMay 3, 2012 · The rectangle's rotational symmetry is of order 2. A square's rotational symmetry is of order 4; the triangle has a symmetry of order 3. Rotational symmetry is the … WebMar 20, 2016 · Explanation: A regular decagon has 5 lines of symmetry that go through opposite vertices and 5 lines of symmetry that go through the midpoints of opposite … emma guy cromwell