Classifique as figuras quanto a linha ser aberta ou fechada:

Linhas poligonais

Polígonos

A palavra Polígono vem do do grego e significa:

Polígono = Poli (muitos) + gono (ângulos)

Os polígonos são formados por linhas poligonais fechadas
constituidas por segmentos de reta. 

Após completar as atividades 
clique no botão ao lado

A = (-4.2452, -6.4066)
B = (1.4008, -6.4714)
pol1, f, g, h, i, C, D = Polygon(A, B, 4)
A_1 = (7.3962, -6.5672)
B_1 = (13.7562, -6.5672)
pol1_1, f_1, g_1, h_1, i_1, C_1, D_1 = Polygon(A_1, B_1, 4)
E = (-5.431, 5.403)
F = (-5.4068, 4.0962)
G = (-4.5114, 4.798)
H = (-0.5668, 5.3304)
I = (-1.0992, 4.2656)
J = (-0.107, 4.314)
K = (0.5948, 5.3546)
L = (2.5792, 5.161)
M = (2.0468, 3.8058)
N = (3.7408, 3.588)
O = (4.4426, 4.6044)
P = (3.8376, 5.5724)
Q = (7.5886, 1.41)
R = (8.605, 0.5146)
S = (9.21, 1.5552)
T = (8.9438, 2.378)
U = (8.0968, 2.2812)
V = (7.3224, 2.3296)
W = (-6.7136, 2.257)
Z = (-5.915, 2.257)
F_1 = (-3.9900382093510074, -0.09787486161594)
G_1 = (-2.90103820935101, 0.4829251383840606)
J_1 = (13.025033538092773, 3.596158676476833)
K_1 = (14.089833538092773, 3.862358676476833)
O_1 = (16.26831346023847, 3.4837972750993624)
P_1 = (17.30891346023847, 3.7741972750993624)
U_1 = (0.4496, 1.6762)
V_1 = (1.6596, 1.7004)
W_1 = (3.3052, 1.4826)
Z_1 = (3.765, 1.41)
A_2 = (8.1452, 5.0884)
B_2 = (8.8228, 5.524)
C_2 = (7.1772, 3.2492)
D_2 = (8.3146, 3.1766)
E_2 = (7.637, 3.588)
F_2 = (-2.4302, 3.8542)
G_2 = (-1.5832, 3.3218)
H_2 = (-1.5832, 3.83)
I_2 = (5.217, 1.047)
J_2 = (6.5238, 0.8292)
K_2 = (6.1366, 1.0954)
L_2 = (12.5012, 5.9838)
M_2 = (13.808, 5.403)
N_2 = (13.1062, 5.8386)
O_2 = (12.9852, 3.6848)
P_2 = (13.9774, 3.8058)
Q_2 = (13.4692, 4.314)
R_2 = (-6.2054, 0.1758)
S_2 = (-5.2858, 0.4178)
T_2 = (1.2482, 3.7816)
U_2 = (2.9422, 4.0478)
V_2 = (9.1616, 3.2008)
W_2 = (9.452, 2.741)
Z_2 = (16.3974, 0.2968)
A_3 = (18.0914, 0.684)
B_3 = (16.9298, 1.3858)
C_3 = (11.6784, 2.2328)
D_3 = (10.8556, 1.3616)
E_3 = (11.993, 1.8214)
F_3 = (-3.5918, 4.7254)
G_3 = (-3.374, 4.2414)
H_3 = (-2.9626, 5.04)
I_3 = (3.0874, 5.04)
J_3 = (3.644, 4.7738)
K_3 = (2.676, 5.2578)
L_3 = (-6.283003114172158, 0.23489004320521023)
M_3 = (-5.411803114172158, 0.8398900432052082)
N_3 = (-4.0808031141721575, 0.5978900432052076)
O_3 = (-4.1776031141721575, -0.29750995679478887)
j_2 = PolyLine(L_3, M_3, N_3, O_3)
P_3 = (-2.3158718081858614, 2.33467525088746)
Q_3 = (-1.0816718081858627, 2.7460752508874604)
R_3 = (-0.7670718081858623, 1.7780752508874595)
S_3 = (0.031528191814130135, 2.3104752508874595)
l_2 = PolyLine(P_3, R_3, S_3, Q_3)
T_3 = (-7.2944, -1.2762)
U_3 = (-7.2944, -6.4066)
m_2 = Line(T_3, U_3)
n_2 = OrthogonalLine(T_3, m_2)
a_2 = OrthogonalLine(U_3, m_2)
V_3 = (3.4504, -3.5752)
b_2 = OrthogonalLine(V_3, n_2)
W_3 = Intersect(n_2, b_2)
Z_3 = Intersect(a_2, b_2)
T_4 = (8.1694, -1.3246)
U_4 = (8.1694, -6.455)
m_3 = Line(T_4, U_4)
n_3 = OrthogonalLine(T_4, m_3)
a_3 = OrthogonalLine(U_4, m_3)
V_4 = (18.9142, -3.6236)
b_3 = OrthogonalLine(V_4, n_3)
W_4 = Intersect(n_3, b_3)
Z_4 = Intersect(a_3, b_3)
A_4 = (1.0994366522649308, 2.5076385986225294)
B_4 = (1.8980366522649308, 2.5802385986225294)
H_4 = (-3.944254230225398, 1.7775953287417652)
I_4 = (-3.48541407451679, 2.940155173033156)
J_4 = (-5.542414074516788, 2.9885551730331548)
K_4 = (-6.533654230225396, 2.1405953287417647)
pol12, h_4, i_4, j_4, k_4 = Polygon(H_4, I_4, J_4, K_4)
L_4 = (-0.874213685245272, 0.08413487017205198)
M_4 = Point(Circle[L_4, 1.7725570794758632])
N_4: L_4 + (0.888909599254428 * Vector[L_4, M_4]) + (-0.549301025163094 * OrthogonalVector[Segment[L_4, M_4]])
O_4: L_4 + (0.415843429636534 * Vector[L_4, M_4]) + (-0.415284249767009 * OrthogonalVector[Segment[L_4, M_4]])
P_4: L_4 + (0.179869524697111 * Vector[L_4, M_4]) + (-0.679403541472507 * OrthogonalVector[Segment[L_4, M_4]])
pol13, l_4, m_4, n_4, o_4, p_4 = Polygon(L_4, M_4, N_4, O_4, P_4)
Q_4 = (10.2748, 3.7071524481325175)
R_4 = Point(Circle[Q_4, 1.533027501384108])
S_4: Q_4 + (0.820583104909047 * Vector[Q_4, R_4]) + (0.68278096187391 * OrthogonalVector[Segment[Q_4, R_4]])
A_5: Q_4 + (0.49813107400947 * Vector[Q_4, R_4]) + (0.298778968352854 * OrthogonalVector[Segment[Q_4, R_4]])
B_5: Q_4 + (0.353351607276353 * Vector[Q_4, R_4]) + (1.37752305008722 * OrthogonalVector[Segment[Q_4, R_4]])
C_5: Q_4 + (-0.271118863692998 * Vector[Q_4, R_4]) + (1.47620234238724 * OrthogonalVector[Segment[Q_4, R_4]])
pol14, q_4, r_4, s_4, a_5, b_5, c_5 = Polygon(Q_4, R_4, S_4, A_5, B_5, C_5)
D_5 = (-9.436154844503719, 4.735142716344524)
E_5 = (-8.855354844503722, 5.4611427163445265)
F_5 = (-5.6367548445037166, 4.638342716344523)
c_2 = PolyLine(D_5, E_5, F_5)
G_5 = (3.72468653976153, 0.6709103460663104)
H_5 = (5.394486539761527, 0.6225103460663113)
I_5 = (5.321886539761529, -0.6116896539336892)
J_5 = (3.1680865397615303, -0.6116896539336892)
K_5 = (2.2968865397615286, 0.4773103460663113)
d_2 = PolyLine(G_5, H_5, I_5, J_5, K_5)
L_5 = (13.72966596911307, 2.6084097317879937)
M_5 = (14.479865969113071, 1.592009731787992)
N_5 = (15.568865969113075, 2.487409731787994)
O_5 = (15.15746596911307, 3.1892097317879946)
e_2 = PolyLine(L_5, M_5, N_5, O_5)
P_5 = (3.5332226384902228, 4.256829645377575)
Q_5 = (3.944622638490223, 2.950029645377577)
R_5 = (5.953222638490224, 3.845429645377577)
S_5 = (5.420822638490225, 4.547229645377575)
T_5 = (4.646422638490222, 5.418429645377575)
U_5 = (4.138222638490223, 5.321629645377575)
f_3 = PolyLine(P_5, Q_5, R_5, S_5, T_5, U_5)
V_5 = (-8.987189161139533, 3.4559743080797043)
W_5 = (-7.925952508874606, 3.1104553980399587)
Z_5 = (-7.457033988106379, 3.752133373828052)
A_6 = (-7.185554844503723, 2.370057733669077)
B_6 = (-8.148071808185868, 1.7530596800266693)
pol5, v_5, w_5, z_5, a_6, b_6 = Polygon(V_5, W_5, Z_5, A_6, B_6)
C_6 = (2.192815570860782, 3.7274534516823605)
D_6 = (3.7229707438939394, 3.4312943859340073)
E_6 = (4.414008563973429, 4.714650337510202)
F_6 = (3.5008514445826737, 5.92396652264931)
G_6 = (2.5136545587548307, 5.208248780424124)
H_6 = (-2.7184889361327356, 2.8389762544373025)
I_6 = (-2.1755306489274235, 2.9130160208743905)
J_6 = (-0.5960156316028746, 4.591250726781724)
K_6 = (-1.8053318167419823, 4.8133700260929855)
L_6 = (-6.519196946569938, 2.8389762544373065)
M_6 = (-6.469837102278543, 1.4075407699869302)
E_1 = (-11.208382154252185, 0.02546512982795124)
O_6 = (-11.208382154252185, -0.8876919895628026)
Q_6 = (-12.886616860159515, -1.554049887496597)
R_6 = (-12.83725701586812, -7.107032370278212)
S_6 = (8.214716574410636, -7.107032370278212)
T_6 = (8.288756340847721, -1.7268093425164692)
pol10, q_6, r_6, s_6, t_6 = Polygon(Q_6, R_6, S_6, T_6)
U_6 = (-2.644449169695645, -1.998288486119126)
V_6 = (-2.6691290918413406, -6.687473693801376)
W_6 = (7.819837820079489, -6.7368335380927675)
Z_6 = (7.869197664370883, -2.0723282525562134)
pol15, u_6, v_6, w_6, z_6 = Polygon(U_6, V_6, W_6, Z_6)
A_7 = (3.8463703546224184, 2.764936488000214)
B_7 = Point(Circle[A_7, 1.0850748872351428])
C_7: A_7 + (1.29591308846353 * Vector[A_7, B_7]) + (1.04397309881014 * OrthogonalVector[Segment[A_7, B_7]])
D_7: A_7 + (0.657009829280912 * Vector[A_7, B_7]) + (2.10812209001552 * OrthogonalVector[Segment[A_7, B_7]])
E_7: A_7 + (-0.140713916192447 * Vector[A_7, B_7]) + (1.14692188308329 * OrthogonalVector[Segment[A_7, B_7]])
F_7 = (-11.998139662914456, 3.036415631602871)
G_7 = Point(Circle[F_7, 0.7506105283925865])
H_7: F_7 + (2.11351351351352 * Vector[F_7, G_7]) + (2.28108108108108 * OrthogonalVector[Segment[F_7, G_7]])
I_7: F_7 + (-0.767567567567567 * Vector[F_7, G_7]) + (2.1945945945946 * OrthogonalVector[Segment[F_7, G_7]])
pol3, f_7, g_7, h_7, i_7 = Polygon(F_7, G_7, H_7, I_7)
a = false
J_7 = (-2.693809013987038, 4.665290493218813)
K_7 = (-2.2248904932188145, 3.6534136852452685)
L_7 = (-1.18833376309958, 4.196371972450586)
M_7 = (-1.6819322060135014, 5.2082487804241255)
pol16, j_7, k_7, l_7, m_7 = Polygon(J_7, K_7, L_7, M_7)
H_1 = (7.770477975788093, 5.331648391152604)
I_1 = (7.869197664370875, 3.653413685245268)
N_7 = (9.498072525986819, 4.689970415364508)
pol7, n_7, h_2, i_2 = Polygon(H_1, I_1, N_7)
N_6 = (-8.96250923899384, 1.1607415485299717)
O_7 = (-8.937829316848145, 0.1488647405564329)
P_7 = (-7.90127258672891, 0.7658627941988345)
pol2, p_7, n_6, o_7 = Polygon(N_6, O_7, P_7)
P_6 = (1.921336427258124, 1.3088210814041428)
Q_7 = (2.7110939359203976, 1.3335010035498385)
R_7 = (3.3774518338541895, 2.3206978893776866)
S_7 = (3.13065261239723, 3.23385500876844)
T_7 = (2.1434557265693877, 3.7027735295366653)
U_7 = (1.2796584514700264, 3.1844951644770476)
V_7 = (1.2056186850329382, 2.1232585122121184)
pol6, p_6, q_7, r_7, s_7, t_7, u_7, v_7 = Polygon(P_6, Q_7, R_7, S_7, T_7, U_7, V_7)
W_7 = (5.598644826966838, 1.1854214706756672)
Z_7 = (6.758601167814553, 0.8152226384902266)
A_8 = (7.523678754331131, 1.901139212900853)
B_8 = (7.202839766437089, 3.4806542302254004)
C_8 = (5.845444048423799, 2.715576643708823)
pol17, w_7, z_7, a_8, b_8, c_8 = Polygon(W_7, Z_7, A_8, B_8, C_8)
D_8 = (10.04103081319213, -0.29537385806609584)
E_8 = (11.151627309748454, -0.048574636609135344)
F_8 = (11.324386764768326, 1.3335010035498454)
G_8 = (10.115070579629219, 1.8024195243180707)
H_8 = (9.251273304529857, 0.8152226384902286)
pol18, d_8, e_8, f_8, g_8, h_8 = Polygon(D_8, E_8, F_8, G_8, H_8)
I_8 = (16.285051116053236, 3.2338550087684403)
J_8 = (17.395647612609558, 3.5793739188081855)
K_8 = (17.790526366940696, 4.936769636821468)
L_8 = (16.87736924754994, 5.80056691192083)
M_8 = (15.643373140265137, 5.479727924026782)
N_8 = (15.347214074516785, 4.2210518945962825)
pol19, i_8, j_8, k_8, l_8, m_8, n_8 = Polygon(I_8, J_8, K_8, L_8, M_8, N_8)