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BDD ~BDBx@  DT ???        ????@ 8888 888888888;888          >::>99>>99;; >>::88::88>>99;;99;;99;;99;;>>::88::88>>99;;9>;;99;;9>;;>55,55,",55,"@# # <@x\\\]\xx]xxxx\>iX![! @P!!0  K SR P"5" 23613=\+256*23614>\,0:23613=\+1+256*23614>\,0:ٰ"9":ڰ"1":"1":"0","0";" STOP TAPE & press ENTER ":"0":"24" "200" x"72","24":"95","0":"72","15":"95","0":"0","11";" HI THERE ";"19","9";" Geometry 2 ":"9000" Nٰ"9":qu="0":o$=" ":u="0":v="0":"300" bf"0","72":"135","0":"0","63":"135","0":"0","56":"135","0":"0","47":"135","0": dg"98":"13","0";" TRUE  or  FALSE?";"15","0";" PRESS  t  OR  f ":0:q$= f*ް"1":"98":ް"0":q$"t"q$"f""100" i"13","0";o$;"15","0";o$;"14","7";"YOUR ANSWER: ";("true"q$="t");("false"q$="f"):"48","68":"160","0":"0","-16":"-160","0":"0","16" l\"16","7";"CORRECT ANS: ";("true"p$="t");("false"p$="f");"19","0";a$:q$=p$"116" n"16","0";"Sorry":"0","48":"40","0":"0","39":40(,0:v=v+"1":װ".5","-10":װ"1.5","-20"::"120" t9۰"1":"17","8";" * WELL DONE * ":۰"0":u=u+"1" w<װ".2","2":װ".2","2":װ".2","4":װ".2","4":װ".5","9" xEa$="":"9000":ڰ"6":"6"::"3","7";" TOTAL CORRECT:  ";u y"6","7";" TOTAL INCORRECT: ";v:"56","152":"135","0":"56","143":"135","0":"56","128":"135","0":"56","119":"135","0":qu="1""125" z"9000":ڰ"5":"5":: }."16","6";"MORE EXAMPLES? y OR n":0 q$=:q$"y"q$"n""125" q$="y"ڰ"5":"5":: "200":"0","14";" END ";"21","9";"Press any key":"112","175":"40","0":"0","-8":"-40","0":"0","8":"0":"6" Ȩٰ"2":ڰ"7":"7"::"98","126":"60","-60":"98","66":"60","60":30,-30,-:-30,-30,-:-30,-30,-:-30,30,- ђ-30,30,-:30,30,-:30,30,-:30,-30,-:ٰ"9":"9","14";"ROSE";"10","12";"SOFTWARE": ,~n="0":m="16":l="0":"990":p$="t":ް"1":"3","19";"a";"3","29";"a";"9","20";"b";"9","30";"b":ް"0":"920" 23a$="CONGRUENT 2s and 1 side (AAS)":"100" 8M"990":p$="f":ް"1":"3","19";"a";"3","29";"a":ް"0":"920":"930" ;Wp$="f":a$="THIS IS NOT PROOF OF CONGRUENCY (must be the included angle)":"100" >["990":p$="t":"920":"930":"940":a$=" CONGRUENT 3 sides equal (SSS)":"100" A}"990":"920":"940":ް"1":"3","19";"a";"3","29";"a":ް"0":a$="CONGRUENT 2 sides & included (SAS)":"100" Jm="16":l="0":n="0":"980":n="64":l="16":"910":ް"1":"2","0";"These two";"4","0";"triangles";"6","0";"are similar";5,22;"a";3,29;"a";9 ,22;"b";9 ,30;"b" P"9","18";"c";"9","25";"c":ް"0":"11","31";"P";"11","23";"Q";"11","17";"R":i=(*4)+1:j=(*2) S"6","17";i;"cm";"3","25";2*i;"cm";"12","17";"<-";2*i;"cm->";"9","0";"SO the length";"11","0";"of PR is ";4*i+2*j*i;"cm":p$="t":j="0"p$="f" Y`a$="since "+i+"/"+(2*i)+"=QR/PQ giving PR="+(2*i)+"+"+(4*i)+"cm":"100" h"950":"2","0";"Triangles ABC";"4","0";"and APQ are";"6","0";"similar";"8","0";"SO the length";"10","0";"of PQ is "; kvi=((*3)+2)*2:"970":i/2+j;"cm";"11","23";i;"cm";"11","19";"<--";"11","27";"-->" nMa$=" Remember P and Q are midpoints   of AB and AC ":"100" w%"950":i=(*9 )+"1":"970" z"2","0";"If the area of";"4","0";" APQ is ";i;" sq.cm";"6","0";"THEN the area of";"8","0";" ABC is ";i*(4-2*j);" sq.cm" }Qa$=" DOUBLING THE DIMENSIONS GIVES   FOUR TIMES THE AREA ":"100" m="-16":"910":"180","175":"16","-80":"176","160":"4","-4":"180","160":"-4","-4":"186","160":"4","-4":"190","160":"-4","-4" ii=(*7)+"2":"970":"4","17";i;" cm";"4","27";i+1;" cm";"11","19";"<-b-> <-a->" "0","0";" The ";"2","0";"topmost angle";"4","0";"is bisected.";"6","0";"SO";"8","0";"a = ";i+1-j;"9","0";"b ";i+j `"0","103":"6","0":"32","103":"6","0":j="1"a$="since a/b = "+(i+1)+"/"+i "100" n="0":m="-32":l="0":"910":"0","23";"A";"11","23";"C";"11","31";"B":"188","100":"4","0":"0","-4":i=((*2)+1)*2+"1":"970" "5","19";i+1+6*(i=5);"cm";"11","26";i;"cm";"0","0";" PYTHAGORAS THEOREM ";"2","0";"states c=a+b";"4","0";"in a rt d ";"7","0";"SO";"9","0";"AB=";i+2+6*(i=5)+j;" cm" 3a$=" 3,4,5 and 5,12,13 are rt d s ":"100" ̚"900":"0","28";"m";"0","0";" SYMMETRY ";"2","0";"m is a mirror line";"4","0";"or line of symmetry";"6","0";"for this equilateral " 3a$=" Equilateral has 3 such lines ":"970" W"9","0";"SO it has ";3+3*j;"11","0";"lines of symmetry":"100" "0","0";" ROTATIONAL SYMMETRY ";"2","0";"By rotating equilateral","ABC through 120","about P, we get the","same picture" m"970":"8","0";"By making ";3+j;" such","rotations, A",,"returns to its",,"original position" "900":"255","96":"-60","35":"180","93":"65","38":ް"1":"1","26";"A";"11","31";"B";"11","23";"C";"8","28";"P":ް"0" Da$=" Order of rotational symmetry=3 ":qu="1":"100":"330" l"255","96":"-70","0":"35",35#*3:"35",-35#*3:"220","175":"0","-96": j252-n,"95":-64@+l,"0":32 +m-l/2,64@-l:32 -m-l/2,-64@+l: 8"128","128":"6","-3":"208","128":"6","-3": f"144","90":"0","8":"146","90":"0","8":"224","90":"0","8":"226","90":"0","8": "160","128":"6","3":"161","126":"6","3":"162","124":"6","3":"240","128":"6","3":"241","126":"6","3":"242","124":"6","3": ?n="16":l="-16":m="16":"980":"184","132":"40","0" "228","112":"6","3":"228","114":"6","3":"216","152":"6","3":"216","154":"6","3":"170","120":"6","-3":"197","160":"6","-3" O"204","135":"3","-3":"-3","-3":"204","98":"3","-3":"-3","-3" S"0","27";"A";"5","29";"P";"9","30";"B";"9","18";"C";"5","21";"Q": (j=(*2):p$="t":j="1"p$="f"  3ڰ"5":"5"::" SIMILAR TRIANGLES ":"910": ޜڰ"5":"5"::" CONGRUENCY OF TRIANGLES ":"910":n="80":"910":n="0":"4","0";"These two";"6","0";"triangles";"8","0";"are congruent": #("""9000" #+5"21","9";"Press any key":0:="""9003" #."""9006" #1װ".05","4":: uvnmlijQnO PtA$CONGRUENT 2s and 1 side (AAS)"" 0  Z]  P:33x3x3xxxx3xx3,'66MxxP=v>M8 P P P 88 MWV^GWq !v>>BB<DHpHDB@~BfZBBBBbRJFB