110 HPLOT 3,18 TO 6,23 TO 9,29 TO 12,35 TO 14,41 TO 16,47 TO 18,55 TO 20,63 TO 22,71 TO 22,89 TO 20,97 TO 18,105 TO 16,112 TO 14,118 TO 12,124 TO 9,130 TO 6,136 TO 3,141
112 HPLOT 4,18 TO 7,23 TO 10,29 TO 13,35 TO 15,41 TO 17,47 TO 19,55 TO 21,63 TO 23,71 TO 23,89 TO 21,97 TO 19,105 TO 17,112 TO 15,118 TO 13,124 TO 10,130 TO 7,136 TO 4,141
114 HPLOT 5,18 TO 8,23 TO 11,29 TO 14,35 TO 16,41 TO 18,47 TO 20,55 TO 22,63 TO 24,71 TO 24,89 TO 22,97 TO 20,105 TO 18,112 TO 16,118 TO 14,124 TO 11,130 TO 8,136 TO 5,141
150 REM writ Conx mir
152 X% = 1:Y% = 15
154 GOSUB 11150
156 REM o
158 X% = 8
160 GOSUB 10500
162 REM n
164 X% = 14
166 GOSUB 10450
168 REM v
170 X% = 20
172 GOSUB 10750
174 REM e
176 X% = 27
178 GOSUB 10150
180 REM x
182 X% = 33
184 GOSUB 10800
190 REM M
192 X% = 42
194 GOSUB 11050
196 REM i
198 X% = 49
200 GOSUB 10350
202 REM r
204 X% = 52
206 GOSUB 10600
208 REM r
210 X% = 58
212 GOSUB 10600
214 REM o
216 X% = 64
218 GOSUB 10500
220 REM r
222 X% = 70
224 GOSUB 10600
240 REM draw perp
242 HPLOT 22,64 TO 130,37
244 REM L
246 X% = 135:Y% = 40
248 GOSUB 11000
250 REM i
252 X% = 142
254 GOSUB 10350
256 REM n
258 X% = 145
260 GOSUB 10450
262 REM e
264 X% = 151
266 GOSUB 10150
270 REM p
272 X% = 160
274 GOSUB 10550
276 REM e
278 X% = 166
280 GOSUB 10150
282 REM r
284 X% = 172
286 GOSUB 10600
288 REM p
290 X% = 178
292 GOSUB 10550
294 REM e
296 X% = 184
298 GOSUB 10150
300 REM n
302 X% = 190
304 GOSUB 10450
306 REM d
308 X% = 196
310 GOSUB 10100
312 REM i
314 X% = 202
316 GOSUB 10350
318 REM c
320 X% = 205
322 GOSUB 10050
324 REM u
326 X% = 211
328 GOSUB 10700
330 REM l
332 X% = 217
334 GOSUB 10400
336 REM a
338 X% = 220
340 GOSUB 10000
342 REM r
344 X% = 226
346 GOSUB 10600
350 REM draw inc
352 HPLOT 125,64 TO 22,64
354 HPLOT 130,59 TO 125,64
356 HPLOT 130,69 TO 125,64
360 REM writ inc
362 X% = 134:Y% = 67
364 GOSUB 10950
366 REM n
368 X% = 141
370 GOSUB 10450
372 REM c
374 X% = 147
376 GOSUB 10050
378 REM i
380 X% = 153
382 GOSUB 10350
384 REM d
386 X% = 156
388 GOSUB 10100
390 REM e
392 X% = 162
394 GOSUB 10150
396 REM n
398 X% = 168
400 GOSUB 10450
402 REM t
404 X% = 174
406 GOSUB 10650
420 REM R
422 X% = 183
424 GOSUB 11100
426 REM a
428 X% = 190
430 GOSUB 10000
432 REM y
434 X% = 196
436 GOSUB 10850
450 REM draw refl
452 HPLOT 22,64 TO 110,20
454 HPLOT 109,20 TO 113,20
456 HPLOT 110,21 TO 113,21
458 HPLOT 111,22 TO 113,22
460 HPLOT 108,19 TO 113,19
462 HPLOT 112,23 TO 113,23
464 HPLOT 107,18 TO 113,18
466 HPLOT 113,24
470 REM R
472 X% = 135:Y% = 15
474 GOSUB 11100
476 REM e
478 X% = 142
480 GOSUB 10150
482 REM f
484 X% = 148
486 GOSUB 10200
488 REM l
490 X% = 154
492 GOSUB 10400
494 REM e
496 X% = 157
498 GOSUB 10150
500 REM c
502 X% = 163
504 GOSUB 10050
506 REM t
508 X% = 169
510 GOSUB 10650
512 REM e
514 X% = 174
516 GOSUB 10150
518 REM d
520 X% = 180
522 GOSUB 10100
530 REM R
532 X% = 189
534 GOSUB 11100
536 REM a
538 X% = 196
540 GOSUB 10000
542 REM y
544 X% = 202
546 GOSUB 10850
550 REM draw ang
552 HPLOT 43,55 TO 46,63
560 REM write ang's
562 X% = 120:Y% = 52
564 GOSUB 10900
566 X% = 127
568 GOSUB 10450
570 REM g
572 X% = 133
574 GOSUB 10250
576 X% = 140
578 GOSUB 10400
580 REM e
582 X% = 143
584 GOSUB 10150
600 X% = 152
602 GOSUB 10500
604 REM f
606 X% = 158
608 GOSUB 10200
620 REM I
622 X% = 166
624 GOSUB 10950
626 REM n
628 X% = 172
630 GOSUB 10450
632 REM c
634 X% = 178
636 GOSUB 10050
638 REM i
640 X% = 184
642 GOSUB 10350
644 REM d
646 X% = 187
648 GOSUB 10100
650 REM e
652 X% = 193
654 GOSUB 10150
656 REM n
658 X% = 199
660 GOSUB 10450
662 REM c
664 X% = 205
666 GOSUB 10050
668 REM e
670 X% = 211
672 GOSUB 10150
700 REM write ang of ref
702 X% = 120:Y% = 26
704 GOSUB 10900
706 REM n
708 X% = 127
710 GOSUB 10450
712 REM g
714 X% = 133
716 GOSUB 10250
718 REM l
720 X% = 139
722 GOSUB 10400
724 REM e
726 X% = 142
728 GOSUB 10150
730 REM o
732 X% = 151
734 GOSUB 10500
736 REM f
738 X% = 157
739 GOSUB 10200
740 REM R
742 X% = 166
744 GOSUB 11100
746 REM e
748 X% = 173
750 GOSUB 10150
752 REM f
754 X% = 179
756 GOSUB 10200
758 REM l
760 X% = 185
762 GOSUB 10400
764 REM e
766 X% = 188
768 GOSUB 10150
770 REM c
772 X% = 194
774 GOSUB 10050
776 REM t
778 X% = 200
780 GOSUB 10650
782 REM i
784 X% = 205
786 GOSUB 10350
788 REM o
790 X% = 208
792 GOSUB 10500
794 REM n
796 X% = 214
798 GOSUB 10450
900 VTAB (21): PRINT "Press any key for an explanation."