Obtuse Angle {Ans: An angle that measures more than 90 degrees but less than 180 degrees}Equilateral {Ans: All sides are congruent}Isosceles Triangle {Ans: A triangle with at least two congruent sides}Rhombus {Ans: A parallelogram with four congruent sides}Central Angle of a Polygon {Ans: An angle formed by two radii drawn to consecutive vertices of the polygon}Decagon {Ans: 10 sided polygon}Kite {Ans: A quadrilateral that has two pairs of consecutive congruent sides, but opposite sides are not congruent.}Ray {Ans: A part of a line, with one endpoint, that continues without end in one direction}Oblique Prism {Ans: A prism with lateral edges that are not perpendicular to the bases}Hexagon {Ans: 6 sides, 6 angles, 4 inside triangles, interior angle sum=720 degrees}Cylinder {Ans: A solid composed of two congruent circles in parallel planes, their interiors, and all the line segments parallel to the axis with endpoints on the two circles.}Pentagon {Ans: 5 sides, 5 angles, 3 triangles inside, interior angle sum=540 degrees}Vertex of a Polyhedron {Ans: A point where three or more edges meet}Sphere {Ans: A solid shape that is perfectly round like a ball. No faces, edges, or