Page 47Scan 21 of 87
Drawing: geometric network of triangles with points C, D, E, G; labels: to 5, C, 39°30', 38°20', 84°53', D, 33°47', 185.74, 23., E, 56°47', C 123.°13, 297.83, 252.25, 17°17', G, K4; to the left of D: 113] | For calculation p. 44
3°15° Ls as shown in diagram (also as per revision pp 46)
Fin
| C3 | A5 | = | ± 0 | = | 0/360 | |
| G? | = | 3.15 R | = | 176.45 | [brace left] ∠ = 39.00134 | |
| E3 | = | 35.58 L | = | 215.55 | [brace left] ∠ = 38.20 | |
| D4 | = | 74.15 L | = | 354.15 | 77.20 |
| D4 | C3 | = | ± 0 | ∠ 84.55 | ||
| G? | = | 84.53 L | = | 84.55 | ∠ 33.45 / 118°40'129 | |
| E? | = | 61.20 R | = | 118.40 |
| E4 | C3 | = | ± 0 | ∠ 4-7-3 = 23° | ||
| D4 | 22.59 R | = | 337.1 | ∠ 3-7-9 = 98.45638 | ||
| G9 | ? | 81.15 R | = | 98.45 | 121.45 |
| G | - | Kouklia 4 | = | ± 0 | ||
| E | ? | |||||
| D4 | = | 65.13 L | ∠ 17-17640 | |||
| C3 | = | 82-30 L | ∠ 1-7 | |||
| A5 | = | 83-37 L |
Right page
Ls as recorded.
| (p. 37) | ||||||||||||
| A - C - G | 2.5 + 176.45 + 1.7 = 179.57 | |||||||||||
| C - E - G | 39.13 + 98.45 + 17.17 + x = 155.15 + x | |||||||||||
| C - D - E | 38.17 + 118.40 + 22.59 = 179.56 | |||||||||||
| C - D - G | 77.30 + 84.53 + 17.17 = 179.40 | |||||||||||
| D - E - G | 33.47 + 121.44 + x = 155.31 + x |
A C G & C D E check practically. | 179.57 179.56 Read: C D E = 38.20 + 118.40 + 23.0 = 180° & solve by law of sines, side C-D being 11.7 mm. Formula = q.v. A.B. a d = a / sin E · sin D c = a / sin E · sin C (180 c = 117.00 E = 23° C = 38°20' D = 118°40' get C-E = 262.74 (log 2.41952) D-E = 185.74 (log 2.26887)
65 figures hard to readstruck struck outadded written in above” jug ditto, and what it repeatsword reading not certain