MATH CHAPTER 8 ADV 2012 Crossword
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
 
 
Down: 1) when a number is written in exponential form, the number that is used as a factor is the base. THE BOTTOM LINE SEGMENT OF A OBJECT3) a pyramid is a three-dimensional figure with triangular faces that meet at a vertex and a base is a polygon. a pyramid is named for the shape of its base.5) a cubic unit is a cube whose edges are one unit long.6) a perfect square is a number that is the square of an integer.7) a cone is a three-dimensional figure with one circular base and one vertex.9) circumference is the distance around a circle. You calculate the circumference of a circle by multiplying the diameter by pi or 3.1412) the area of a figure is the number of square units it encloses13) height of 3D figure- cylinders and prism on page 437-438 height of 2D figure-paralleograms,triangles,trapezoid on page 407,408,41317) the volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure.18) VERTEX OF A POLYGON-the vertex of a polygon is any point where the two sides of a polygon meet 21) pi is the ratio of the circumference C of any circle to its diameter d. pi equals 3.14 Across: 2) a sphere is the set of all points in space that are the same distance from the center point. 4) a prism is a three-dimensional figure with two parallel and congruent polygonal faces, called bases. a prism is named for the shape of its base.5) a cube is a rectangular prism whose faces are all squares 8) finding the square root of a number is the inverse of squaring number 10) a cylinder is a three-dimensional figure with two congruent parallel bases that are circles. 11) NOT ON TEST. the surface area of a prism is the sum of the areas of its faces. 14) THESE ARE THE VOCAB WORDS WE NEED TO KNOW FOR OUR TEST15) a face is a flat surface of a surface of a three-dimensional figure that is shaped like a polygon.16) the legs of a right triangle are the two shorter sides of the triangle that form the right angle.19) in any right triangle, the sum of the squares of the lengths (a and b) is equal to the square of the length of the hypotenuse. (a2+b2=c2)20) in a right triangle, the hypotenuse is the longest side which is opposite of the right angle.22) CENTER OF A CIRCLE-a circle is named by its center CENTER OF A SPHERE- where all points in space lead directly to. page 438 23) an edge is a segment formed by the intersection of two faces of a three-dimensional figure.
 

 

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