[{"id":269415,"question":"Whch of the following is the symbol of similarity.","choices":[{"text":"<p class=\"MsoNormal\"><span style=\"font-size:28.0pt;mso-bidi-font-size:16.0pt;\r\nline-height:107%;mso-bidi-font-family:Calibri;mso-bidi-theme-font:minor-latin\">~</span><span style=\"font-size:28.0pt;mso-bidi-font-size:16.0pt;line-height:107%\"><o:p></o:p></span></p>","value":"A"},{"text":"=","value":"B"},{"text":"<span style=\"font-size:22.0pt;mso-bidi-font-size:11.0pt;\r\nline-height:107%;font-family:&quot;Calibri&quot;,sans-serif;mso-ascii-theme-font:minor-latin;\r\nmso-fareast-font-family:Calibri;mso-fareast-theme-font:minor-latin;mso-hansi-theme-font:\r\nminor-latin;mso-bidi-theme-font:minor-latin;mso-ansi-language:EN-US;mso-fareast-language:\r\nEN-US;mso-bidi-language:AR-SA\">≡</span>","value":"C"},{"text":"<p class=\"MsoNormal\"><span style=\"font-size:26.0pt;mso-bidi-font-size:11.0pt;\r\nline-height:107%;mso-bidi-font-family:Calibri;mso-bidi-theme-font:minor-latin\">≈</span><span style=\"font-size:26.0pt;mso-bidi-font-size:11.0pt;line-height:107%\"><o:p></o:p></span></p>","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":269414,"question":"A regular polygon has an interior angle of 165 <sup>o</sup>. How many sides does it have?","choices":[{"text":"15","value":"A"},{"text":"16","value":"B"},{"text":"20","value":"C"},{"text":"24","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":269413,"question":"In a regular hexagon, the ratio of the length of a diagonal to the side length is.","choices":[{"text":"2:1","value":"A"},{"text":"3:2","value":"B"},{"text":"2:3","value":"C"},{"text":"4:1","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":269412,"question":"A regular polygon has an exterrior angle of 30 <sup>o</sup>. How many diagonals does the polygon have?","choices":[{"text":"54","value":"A"},{"text":"90","value":"B"},{"text":"72","value":"C"},{"text":"108","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":269411,"question":"Two spheres are similar, and their radii are in the ratio 4:5. If the surface area of the larger sphere is 500","choices":[{"text":"<br><p class=\"MsoNormal\"><!--[endif]--><span style=\"font-size:24.0pt;\r\nmso-bidi-font-size:11.0pt;line-height:107%\"><o:p></o:p></span></p>","value":"A"},{"text":"","img":"269411_638874967119827237-RA2.PNG","value":"B"},{"text":"","img":"269411_638874967119827237-RA3.PNG","value":"C"},{"text":"","img":"269411_638874967119827237-RA4.PNG","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":269410,"question":"The total number of diagonals in a polygon i with 9 sides is","choices":[{"text":"18","value":"A"},{"text":"21","value":"B"},{"text":"25","value":"C"},{"text":"27","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":269409,"question":"The parallelogram has an area of 64 cm2 and a similar parallelogram has an area of 144 cm2. If a side of the smaller parallelogram is 8 cm, what is the corresponding side of the larger parallelogram?","choices":[{"text":"10 cm","value":"A"},{"text":"12 cm","value":"B"},{"text":"18 cm","value":"C"},{"text":"16 cm","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":269408,"question":"The exterior angle of regular pentagon is","choices":[{"text":"40 <sup>o</sup>","value":"A"},{"text":"45 <sup>o</sup>","value":"B"},{"text":"60 <sup>o</sup>","value":"C"},{"text":"72 <sup>o</sup>","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":269407,"question":"If the volume of two similar solids is 125 cm3 nd 27 cm 3, the ratio of their correspoding heights is.","choices":[{"text":"3:5","value":"A"},{"text":"5:3","value":"B"},{"text":"25:9","value":"C"},{"text":"9:25","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":269406,"question":"The ratio of the areas of two similar polygons is","choices":[{"text":"Equal to the ratio of their permeters","value":"A"},{"text":"Equal to the square of the ratio fo their corresponding sides","value":"B"},{"text":"Equal to the cube of the ratio of their corresponding side","value":"C"},{"text":"Equal to the sum of their corresponding sides","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":269405,"question":"If two polygons are similar, then","choices":[{"text":"Their correspoding angles are equal","value":"A"},{"text":"Their areas are equal","value":"B"},{"text":"Their volumes are equal","value":"C"},{"text":"Their corresponding sides are equal","value":"D"},{"value":"E"}],"correctAnswer":1}]