{"text_format":"1","workbook":"xlsx","n_sheets":8,"sheets":["index","line ","triangle","quadrilateral","pentagon","suminterior","interior","exterior"],"not_rendered":{"charts":0,"images":0,"macros":1,"external_links":0,"defined_names":0,"comments":0,"pivot_tables":0},"unopened":[],"bounds":{"document_bytes":16777216,"sheet_cells":100000,"rows_first":2000,"rows_last":500,"rows_between":2000,"halvings":0,"cell_chars":16384,"cell_head_chars":4096},"cells_cut":0,"cells_raw":0,"read":"whole","date_system":"1900"}

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[null,"LINES AND ANGLES"]
[1,"Missing angle on a straight line"]
[2,"Missing angle in a triangle"]
[3,"Missing angle in a quadrilateral"]
[4,"Missing angle in a pentagon"]
[5,"Sum of interior angles in a polygon"]
[6,"Interior angles in regular polygons"]
[7,"Exterior angles in regular polygons"]
[null,"© Copyright 2004 S.A.Lomax, M.J.Nixon.  All Rights Reserved."]

{"sheet":"line ","index":1,"n_rows":12,"n_cols":8,"rows_kept":12,"cut":false,"hidden":false,"merged":[[3,3,9,6],[3,7,9,10],[1,0,1,13],[11,1,11,4],[11,5,11,8]]}
[]
["Find the missing angle on a straight line"]
[]
[null,null,null,{"$f":"1+INT(160*RAND())","v":91},null,null,null,"?"]
[]
[]
[]
[]
[]
[]
[]
[null,"Answer:",null,null,null,{"$f":"CONCATENATE(180-D4,\"º\")","v":"89º"}]

{"sheet":"triangle","index":2,"n_rows":12,"n_cols":8,"rows_kept":12,"cut":false,"hidden":false,"merged":[[1,0,1,10],[3,1,9,3],[3,4,9,6],[3,7,9,9],[11,1,11,4],[11,5,11,8]]}
[]
["Find the missing angle in a triangle"]
[]
[null,{"$f":"1+INT(90*RAND())","v":63},null,null,"?",null,null,{"$f":"1+INT(90*RAND())","v":9}]
[]
[]
[]
[]
[]
[]
[]
[null,"Answer:",null,null,null,{"$f":"CONCATENATE(180-B4-H4,\"º\")","v":"108º"}]

{"sheet":"quadrilateral","index":3,"n_rows":12,"n_cols":11,"rows_kept":12,"cut":false,"hidden":false,"merged":[[1,0,1,13],[11,1,11,4],[11,5,11,8],[3,1,9,3],[3,4,9,6],[3,7,9,9],[3,10,9,12]]}
[]
["Find the missing angle in a quadrilateral"]
[]
[null,{"$f":"50+INT(90*RAND())","v":92},null,null,{"$f":"50+INT(90*RAND())","v":115},null,null,"?",null,null,{"$f":"30+INT(90*RAND())","v":44}]
[]
[]
[]
[]
[]
[]
[]
[null,"Answer:",null,null,null,{"$f":"CONCATENATE(360-B4-E4-K4,\"º\")","v":"109º"}]

{"sheet":"pentagon","index":4,"n_rows":12,"n_cols":14,"rows_kept":12,"cut":false,"hidden":false,"merged":[[3,10,9,12],[3,13,9,15],[1,1,1,14],[11,2,11,5],[11,6,11,9],[3,1,9,3],[3,4,9,6],[3,7,9,9]]}
[]
[null,"Find the missing angle in a pentagon"]
[]
[null,{"$f":"70+INT(30*RAND())","v":75},null,null,{"$f":"90+INT(30*RAND())","v":117},null,null,null,null,null,{"$f":"70+INT(40*RAND())","v":95},null,null,{"$f":"90+INT(50*RAND())","v":100}]
[]
[]
[]
[]
[]
[]
[]
[null,null,"Answer:",null,null,null,{"$f":"CONCATENATE(540-B4-E4-K4-N4,\"º\")","v":"153º"}]

{"sheet":"suminterior","index":5,"n_rows":12,"n_cols":7,"rows_kept":12,"cut":false,"hidden":false,"merged":[[11,1,11,4],[11,5,11,8]]}
[]
[null,null,null,null,null,"Find the sum of the interior"]
[null,null,null,null,"angles in a ",{"$f":"3+INT(11*RAND())","v":12},"sided polygon"]
[]
[]
[]
[]
[]
[]
[]
[]
[null,"Answer:",null,null,null,{"$f":"CONCATENATE((F3-2)*180,\"º\")","v":"1800º"}]

{"sheet":"interior","index":6,"n_rows":12,"n_cols":7,"rows_kept":12,"cut":false,"hidden":false,"merged":[[11,1,11,4],[11,5,11,13]]}
[]
[null,"Find the value of the interior angle in"]
[null,null,null,null,"a regular",{"$f":"3+INT(11*RAND())","v":13},"sided polygon"]
[]
[]
[]
[]
[]
[]
[]
[]
[null,"Answer:",null,null,null,{"$f":"CONCATENATE(((F3-2)*180)/F3,\"º\")","v":"152.307692307692º"}]

{"sheet":"exterior","index":7,"n_rows":12,"n_cols":7,"rows_kept":12,"cut":false,"hidden":false,"merged":[[11,1,11,4],[11,5,11,14]]}
[]
[null,"Find the value of the exterior angle in"]
[null,null,null,null,"a regular",{"$f":"3+INT(11*RAND())","v":13},"sided polygon"]
[]
[]
[]
[]
[]
[]
[]
[]
[null,"Answer:",null,null,null,{"$f":"CONCATENATE(180-(((F3-2)*180)/F3),\"º\")","v":"27.6923076923077º"}]