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18 ;" "
5 ;"First draw a diagram..":
4 ;"Now identify the right angled triangle.":
4 ;" No, try again":
4 " angled triangle"
2 ;"PRESS S"
2 ;"PRESS R":
2 ;"POST TEST"
2 ;"LESSON THREE"
2 ;" So ";l$(n,1
2 ;" For the right"
2 ;" For the right"
2 ,"2 and 3",3
2 );"=";l(n,3
2 );"=";l(n,2
2 );" so we use formula ";n:
2 " shown, where h=";h;"cm"
2 " one decimal place.":
2 " of the hypotenuse"
2 " angled triangle"
2
1 s$=s$+a$(k)
1 logo
1 file
1 Recording
1 R(c),L$(c):
1 PYTHAG3
1 Created with Ramsoft MakeTZX
1 A$="h^2-b^2")
1 A$="h^2-a^2")
1 A$="b^2+a^2"
1 A$="a^2+b^2"
1 A$="AC^2=BC^2+AB^2"
1 A$="AC^2=AB^2+BC^2"
1 A$="AC^2-BC^2")
1 A$="AC^2-AB^2")
1 ;a;"cm. "
1 ;A;"cm. "
1 ;"then we"
1 ;"the length"
1 ;"b= cm."
1 ;"a= cm."
1 ;"You scored ";8
1 ;"Yes, formula ";n:
1 ;"Yes it's ";l$(n,1
1 ;"Which formula: 1,2 or 3?":
1 ;"When entering formulae in the following exercises, enter the '
1 ;"When you are ready for the POST TEST, press any key."
1 ;"UPPER CASE";
1 ;"Type in file name in ";
1 ;"The symbol '^' is on the h key.":
1 ;"That completes the Post Test."
1 ;"That completes Lesson Three."
1 ;"Stop and rewind tape"
1 ;"SAVE""file"" LINE 2"
1 ;"RESULTS"
1 ;"QUESTION TWO"
1 ;"QUESTION THREE"
1 ;"QUESTION SIX"
1 ;"QUESTION SEVEN"
1 ;"QUESTION ONE"
1 ;"QUESTION EIGHT"
1 ;"QUESTION FOUR"
1 ;"QUESTION FIVE"
1 ;"PROBLEM TWO"
1 ;"PROBLEM THREE"
1 ;"PROBLEM ONE"
1 ;"PROBLEM FOUR"
1 ;"PROBLEM FIVE"
1 ;"POST TEST":
1 ;"PLEASE NOTE-";
1 ;"PLEASE WAIT";
1 ;"Now identify the right angled"'" triangle.":
1 ;"No, it is ";l$(n,1
1 ;"Load main program"
1 ;"Leave tape running"
1 ;"LESSON THREE":
1 ;"In this lesson you will learnsimpler forms for these form-ulae.":
1 ;"In the last two lessons you wereshown how to apply the theoremof Pythagoras, expressed as aformula, to problems where giventwo sides of a right angledtriangle ABC, you could find thelength of the third side.":
1 ;"If you would like to go over"'" LESSON THREE again, ";
1 ;"If you would like to have an-":
1 ;"Bye for now!":
1 ;"AC= cm."
1 ;"5 None of these"
1 ;"4 Right Angled"
1 ;"3 Scalene"
1 ;"2 Equilateral"
1 ;"1 Isosceles"
1 ;" of the side AB, a; "
1 ;" and the length of"
1 ;" You should now prepare for the POST TEST by working through the workbook again.":
1 ;" What is the value of ";l$(n,3
1 ;" What is the value of ";l$(n,2
1 ;" WELL DONE, I suggest you look over the programs and do the Post Test at regular intervals as suggested in the booklet."
1 ;" Therefore the ladder is 3.4m.":
1 ;" Therefore the diagonal is":
1 ;" Then have another go at this Post Test."
1 ;" The height of the triangle is"'" 8.2cm":
1 ;" The formulae were:"
1 ;" So, the foot of the ladder is"'" 4.3m from the wall.":
1 ;" So calculating to 1 dec place"
1 ;" No, which side do we want to";'" find (h, a, or b)?":
1 ;" NOW, TRY THE PROBLEMS IN EXERCISE 3e IN THE WORKBOOK."
1 ;" NOW TRY THE TWO QUESTIONS IN EXERCISE 3b IN THE WORKBOOK."
1 ;" NOW TRY THE TWO QUESTIONS IN EXERCISE 3a IN THE WORKBOOK."
1 ;" NOW TRY THE QUESTIONS IN EXERCISE 3c IN THE WORKBOOK."
1 ;" If in triangle ABC"
1 ;" Half the shorter diagonal is"'" 2.4cm, so the diagonal is"'" 4.8cm.":
1 ;" HAVE A GO AT THE QUESTIONS IN EXERCISE 3d IN THE WORKBOOK."
1 ;" Enter a number between 1 and 5"
1 ;" Enter a number between 1 and 3"
1 ;" Your answer to each question"
1 ;" You got just question ";w1;" wrong"
1 ;" This Post Test contains 8"
1 ;" The hypotenuse in"
1 ;" The theorem of Pythagoras"
1 ;" The sides of a"'" rhombus are 4.5cm"'" and the length"'" of the longest"'" diagonal is 7.6cm."'" How long is the"'" shorter diagonal?"
1 ;" The equal sides"'" of an isosceles"'" triangle are 8.6cm"'" in length and the"'" base is 5.2cm."'" Find the height of"'" the triangle."
1 ;" Now we will put these new formulae to work in a variety of different problems.":
1 ;" Not so good, you got the"
1 ;" Let's see if you"
1 ;" LOADING PROGRAM
1 ;" For the triangle"
1 ;" For the triangle"
1 ;" Find the length"'" of a diagonal of a"'" rectangle that is"'" 6cm long by 5cm"'" wide."
1 ;" Find the length"
1 ;" Because of a randomising"
1 ;" At the end you will be told"
1 ;" Again using the"
1 ;" Again a ladder,"'" this time it is 7m"'" long and leans"'" against a wall to"'" reach a window 5.5"'" metres up the"'" wall. How far is"'" the foot from the"'" wall?"
1 ;" A ladder leans"'" against a wall,its"'" foot is 1.5m from"'" the wall and it"'" reaches 3m up the"'" wall. How long is"'" the ladder?"
1 ;" The Formulae:"
1 ;" Yes ";l$(n,3
1 ;" Yes ";l$(n,2
1 ;" No ";l$(n,3
1 ;" No ";l$(n,2
1 ;" ":
1 ;" ":
1 ;" ":
1 ;" "
1 ;" ":
1 ;" "
1 ;" ";:
1 -w;" out of 8."
1 ,"2 and 3"
1 **the formulae
1 **teaching section
1 **summary of lessons 1-4
1 **space-key to continue**
1 **results**
1 **question two**
1 **question three**
1 **question six**
1 **question seven**
1 **question one**
1 **question eight**
1 **question four**
1 **question five**
1 **problem two
1 **problem three
1 **problem routine
1 **problem one
1 **problem four
1 **problem five
1 **many wrong**
1 **labelled triangle
1 **introduction**
1 **input formulae
1 **input a number 2 digits**
1 **find b**
1 **find a**
1 **ending routine**
1 **ending routine
1 **draw triangle**
1 **draw triangle hab**
1 **draw triangle PQR**
1 **draw triangle ABC**
1 **clean lines**
1 **check input of string
1 **all right**
1 **1 wrong**
1 ***number string to 1dp
1 ***draw triangles
1 ***CORE***
1 );" ":
1 );" "
1 );" ":
1 );" "
1 (a-aa)<.05
1 '" otherwise:-";
1 ' symbol by pressing '^'":
1 "h","a","b","a
1 "clear (y/n) ?";q$
1 "address ? ";x
1 "Filename",a$
1 ","b","h","a","h
1 ","a","h","b","h
1 " your score and a list of the"
1 " which is not so bad, so I"
1 " we call the length"
1 " triangle PQR, is"
1 " together with recommendations"
1 " to 1 decimal place"
1 " theorem of"
1 " the workbook."
1 " the test.":
1 " the side:-"
1 " the lengths of the"
1 " the length of b to"
1 " the length of a to"
1 " the formula-"
1 " the formula using"
1 " the right angled"
1 " suggest you look over the lessons again,studying lesson"'" ";r(w1);" carefully and then have another go at the Post Test."
1 " state the theorem"
1 " sides:-"
1 " sides, state the"
1 " sides of the right"
1 " side BC,b;":
1 " shown,complete the"
1 " shown, using the"
1 " shown, complete"
1 " questions you got wrong,"
1 " questions matched to the"
1 " otherwise:-":
1 " other go at the Post Test:- ":
1 " only if that triangle is:-"
1 " of Pythagoras by"
1 " minimum objectives given in"
1 " letters h, a and b"
1 " letters a, b and h"
1 " lengths of the"
1 " know if you have answered"
1 " is checked but you will not"
1 " formulae:"
1 " formula.":
1 " formula-"
1 " for lengths of the"
1 " for future study."
1 " for the right"
1 " following questions wrong:-":
1 " following form-"'" ulae:"
1 " feature some questions will be"
1 " different each time you run"
1 " correctly until the end of the test.":
1 " completing the"
1 " can remember these"'" three formulae."
1 " can write the"
1 " applies to a triangle if and"
1 " and b is ";b;"cm, find"
1 " and a is ";aa;"cm, find"
1 " and BC is ";b;"cm."
1 " and AC for the"
1 " Pythagoras as a"
1 " ABC, where AB=";a;"cm"
1 " ABC, using AB, BC"
1 " ABC shown,complete"
1 " AB, BC and AC as"
1 " 7.8cm long.":
1 " (";c;"), so redo Lesson(s) ";L$(c)
1 Q
1 "
1
1