e80af1d5-f25d-4a0b-9514-17829999be69 17 4 5 decimal

&[DATE] &[TIME] - &[FILENAME]

data char size clr plot k 1 data rows range r3 k el char : r4 k el size : r5 k el clr : 13 mat for data r3 r4 r5 augment 21 line :

Algo style pre-defined triangle

4 appVersion 0.98.6179.21440 ≡

z S z 6 * z 0 * A 10 red z 1.5 * z 2.6 * B 10 red z 0 * z 0 * C 10 red z 0.75 * z 1.25 * b 10 blue z 3 * z 0 * c 10 blue z 3.725 * z 1.25 * a 10 blue 65 mat :

z Triangle z 0060 1.5 2.6 0042 mat * :

z med z S 46 range 12 range el :

zoom factor z 1.75 :

Med z med + 14 red plot : Vertices z Triangle . 14 black plot : 21 sys

Attribute polygon maths x z Triangle 1 col : y z Triangle 2 col : 21 sys

Area Polygon wrt vertices coordinates A 12 / x i el y i 1 + el * x i 1 + el y i el * - (i 1 x rows 1 - sum * abs :

Perimeter  Polygon wrt vertices coordinates P x i 1 + el x i el - (2^y i 1 + el y i el - (2^+ sqrt i 1 x rows 1 - sum :

Center of gravity Xo 16 A * / x i el x i 1 + el + (x i el y i 1 + el * x i 1 + el y i el * - (* i 1 x rows 1 - sum * : Yo 16 A * / y i el y i 1 + el + (x i el y i 1 + el * x i 1 + el y i el * - (* i 1 x rows 1 - sum * : 21 mat

Area
Perimeter A P 21 mat 23.9 24.8 21 mat

Center of gravity Xo abs Yo abs 21 mat 4.375 1.517 21 mat

plot z Triangle z S Vertices Med Xo Yo + 40 red 15 mat 51 sys :

plot

data char size clr plot k 1 data rows range r3 k el char : r4 k el size : r5 k el clr : 13 mat for data r3 r4 r5 augment 21 line :

A 1012 mat : B 4612 mat : C 3 - 512 mat : 13 mat

Triangle A B C A stack :

vertices A A . 14 blue plot : B B . 14 red plot : C C . 14 green plot : 31 sys :

med_a 41 - 2 / 1 + (41 - (12 mat : med_b 43 - 2 / (65 - 2 / (5 + 12 mat : med_c 31 - 2 / (31 - (- 50 - 2 / (12 mat : 31 sys 2.5 312 mat 0.5 5.5 12 mat 1 - 2.5 12 mat 31 sys

UNK med_a med_b med_c stack : 2.5 3 0.5 5.5 1 - 2.5 32 mat

med_a med_a + 20 red plot : med_b med_b + 20 red plot : med_c med_c + 20 red plot : 31 sys

Triangle vertices med_a med_b med_c 5 1 sys

a 43 + (2^65 - (2^+ sqrt : b 13 + (2^05 - (2^+ sqrt : c 14 - (2^06 - (2^+ sqrt : 31 mat 50 sqrt 41 sqrt 45 sqrt 31 mat

cos b 2^c 2^+ a 2^- 2 b * c * / a 2^c 2^+ b 2^- 2 c * a * / a 2^b 2^+ c 2^- 2 a * b * / 31 mat : 0.4191 0.5692 0.508 31 mat

angles cos 1 el acos cos 2 el acos cos 3 el acos 31 mat : ° 65.2249 55.3048 59.4703 31 mat

angles sum ° 180.000000000000000

θ rot θ cos θ sin - θ sin θ cos 22 mat :

θ π - 4 / : 0.7854 -

Rot Triangle θ rot * :

UNK θ rot * 0.3536 - 3.8891 3.5355 - 4.2426 2.4749 - 1.0607 32 mat

A 1012 mat : B 4612 mat : C 3 - 512 mat : 13 mat

prepare A B C stack θ rot * :

vertices prepare 1 row . 14 blue plot prepare 2 row . 14 red plot prepare 3 row . 14 green plot 31 sys :

Rot 0.7071 0.7071 1.4142 - 7.0711 5.6569 - 1.4142 0.7071 0.7071 42 mat

MED UNK θ rot * : 0.3536 - 3.8891 3.5355 - 4.2426 2.4749 - 1.0607 32 mat

MED MED + 15 red plot :

Rot vertices MED 3 1 sys

prepare 0.7071 0.7071 1.4142 - 7.0711 5.6569 - 1.4142 32 mat