院系:李煌數學研究院/正多邊形內角大小(精確值)

正多邊形內角大小,指正多邊形每個內角大小,內角大小可以有三種情況包括整數、有限小數和無限循環小數。

角度與弧度轉換

編輯
角度 弧度
180° pi
360° 2 * pi
120° 2/3 * pi
240° 4/3 * pi
360° 2 * pi
90° 1/2 * pi
180° pi
270° 3/2 * pi
360° 2 * pi
72° 2/5 * pi
144° 4/5 * pi
216° 6/5 * pi
288° 8/5 * pi
360° 2 * pi
60° 1/3 * pi
120° 2/3 * pi
180° pi
240° 4/3 * pi
300° 5/3 * pi
360° 2 * pi
45° 1/4 * pi
90° 1/2 * pi
135° 3/4 * pi
180° pi
225° 5/4 * pi
270° 3/2 * pi
315° 7/4 * pi
360° 2 * pi

邊數(3-20)

編輯
邊數 每個內角大小
3 60°
4 90°
5 108°
6 120°
7 128.(571428)°
8 135°
9 140°
10 144°
11 147.(27)°
12 150°
13 152.(307692)°
14 154.(285714)°
15 156°
16 157.5°
17 158.(8235294117647058)°
18 160°
19 161.(052631578947368421)°
20 162°

邊數(200以內)

編輯
邊數 每個內角大小
3 60°
4 90°
5 108°
6 120°
8 135°
9 140°
10 144°
12 150°
15 156°
16 157.5°
18 160°
20 162°
24 165°
25 165.6°
30 168°
32 168.75°
36 170°
40 171°
45 172°
48 172.5°
50 172.8°
60 174°
64 174.375°
72 175°
75 175.2°
80 175.5°
90 176°
96 176.25°
100 176.4°
120 177°
125 177.12°
128 177.1875°
144 177.5°
150 177.6°
160 177.75°
180 178°
192 178.125°
200 178.2°

邊數(201-500)

編輯
邊數 每個內角大小
225 178.4°
240 178.5°
250 178.56°
256 178.59375°
288 178.75°
300 178.8°
320 178.875°
360 179°
375 179.04°
384 179.0625°
400 179.1°
450 179.2°
480 179.25°
500 179.28°

邊數(4x2^n)

編輯
邊數 每個內角大小
4 90°
8 135°
16 157.5°
32 168.75°
64 174.375°
128 177.1875°
256 178.59375°
512 179.296875°
1024 179.6484375°
2048 179.82421875°
4096 179.912109375°
8192 179.9560546875°
16384 179.97802734375°
32768 179.989013671875°
65536 179.9945068359375°
131072 179.99725341796875°
262144 179.998626708984375°
524288 179.9993133544921875°
1048576 179.99965667724609375°
2097152 179.999828338623046875°
4194304 179.9999141693115234375°
8388608 179.99995708465576171875°
16777216 179.999978542327880859375°
33554432 179.9999892711639404296875°
67108864 179.99999463558197021484375°
134217728 179.999997317790985107421875°
268435456 179.9999986588954925537109375°
536870912 179.99999932944774627685546875°
1073741824 179.999999664723873138427734375°
2147483648 179.9999998323619365692138671875°
4294967296 179.99999991618096828460693359375°
8589934592 179.999999958090484142303466796875°
17179869184 179.9999999790452420711517333984375°
34359738368 179.99999998952262103557586669921875°
68719476736 179.999999994761310517787933349609375°
137438953472 179.9999999973806552588939666748046875°
274877906944 179.99999999869032762944698333740234375°
549755813888 179.999999999345163814723491668701171875°
1099511627776 179.9999999996725819073617458343505859375°
2199023255552 179.99999999983629095368087291717529296875°
4398046511104 179.999999999918145476840436458587646484375°
8796093022208 179.9999999999590727384202182292938232421875°
17592186044416 179.99999999997953636921010911464691162109375°
35184372088832 179.999999999989768184605054557323455810546875°
70368744177664 179.9999999999948840923025272786617279052734375°
140737488355328 179.99999999999744204615126363933086395263671875°
281474976710656 179.999999999998721023075631819665431976318359375°
562949953421312 179.9999999999993605115378159098327159881591796875°
1125899906842624 179.99999999999968025576890795491635799407958984375°
2251799813685248 179.999999999999840127884453977458178997039794921875°
4503599627370496 179.9999999999999200639422269887290894985198974609375°
9007199254740992 179.99999999999996003197111349436454474925994837046875°

邊數(5x2^n)

編輯
邊數 每個內角大小
5 108°
10 144°
20 162°
40 171°
80 175.5°
160 177.75°
320 178.875°
640 179.4375°
1280 179.71875°
2560 179.859375°
5120 179.9296875°
10240 179.96484375°
20480 179.982421875°
40960 179.9912109375°
81920 179.99560546875°
163840 179.997802734375°
327680 179.9989013671875°
655360 179.99945068359375°
1310720 179.999725341796875°
2621440 179.9998626708984375°
5242880 179.99993133544921875°
10485760 179.999965667724609375°
20971520 179.9999828338623046875°
41943040 179.99999141693115234375°
83886080 179.999995708465576171875°
167772160 179.9999978542327880859375°
335544320 179.99999892711639404296875°
671088640 179.999999463558197021484375°
1342177280 179.9999997317790985107421875°
2684354560 179.99999986588954925537109375°
5368709120 179.999999932944774627685546875°
10737418240 179.9999999664723873138427734375°
21474836480 179.99999998323619365692138671875°
42949672960 179.999999991618096828460693359375°
85899345920 179.9999999958090484142303466796875°
171798691840 179.99999999790452420711517333984375°
343597383680 179.999999998952262103557586669921875°
687194767360 179.9999999994761310517787933349609375°
1374389534720 179.99999999973806552588939666748046875°
2748779069440 179.999999999869032762944698333740234375°
5497558138880 179.9999999999345163814723491668701171875°

邊數(3x2^n)

編輯
邊數 每個內角大小
3 60°
6 120°
12 150°
24 165°
48 172.5°
96 176.25°
192 178.125°
384 179.0625°
768 179.53125°
1536 179.765625°
3072 179.8828125°
6144 179.94140625°
12288 179.970703125°
24576 179.9853515625°
49152 179.99267578125°
98304 179.996337890625°
196608 179.9981689453125°
393216 179.99908447265625°
786432 179.999542236328125°
1572864 179.9997711181640625°
3145728 179.99988555908203125°
6291456 179.999942779541015625°
12582912 179.9999713897705078125°
25165824 179.99998569488525390625°
50331648 179.999992847442626953125°
100663296 179.9999964237213134765625°
201326592 179.99999821186065673828125°
402653184 179.999999105930328369140625°
805306368 179.9999995529651641845703125°
1610612736 179.99999977648258209228515625°
3221225472 179.999999888241291046142578125°
6442450944 179.9999999441206455230712890625°
12884901888 179.99999997206032276153564453125°
25769803776 179.999999986030161380767822265625°
51539607552 179.9999999930150806903839111328125°
103079215104 179.99999999650754034519195556640625°
206158430208 179.999999998253770172595977783203125°
412316860416 179.9999999991268850862979888916015625°
824633720832 179.99999999956344254314899444580078125°
1649267441664 179.999999999781721271574497222900390625°
3298534883328 179.9999999998908606357872486114501953125°
6597069766656 179.99999999994543031789362430572509765625°
13194139533312 179.999999999972715158946812152862548828125°
26388279066624 179.9999999999863575794734060764312744140625°
52776558133248 179.99999999999317878973670303821563720703125°
105553116266496 179.999999999996589394868351519107818603515625°
211106232532992 179.9999999999982946974371757595539093017578125°
422212465065984 179.99999999999914734871708787977695465087890625°
844424930131968 179.999999999999573674358543939888477325439453125°

邊數(9x2^n)

編輯
邊數 每個內角大小
9 140°
18 160°
36 170°
72 175°
144 177.5°
288 178.75°
576 179.375°
1152 179.6875°
2304 179.84375°
4608 179.921875°
9216 179.9609375°
18432 179.98046875°
36864 179.990234375°
73728 179.9951171875°
147456 179.99755859375°
294912 179.998779296875°
589824 179.9993896484375°
1179648 179.99969482421875°
2359296 179.999847412109375°
4718592 179.9999237060546875°
9437184 179.99996185302734375°
18874368 179.999980926513671875°
37748736 179.9999904632568359375°
75497472 179.99999523162841796875°
150994944 179.999997615814208984375°
301989888 179.9999988079071044921875°
603979776 179.99999940395355224609375°
1207959552 179.999999701976776123046875°
2415919104 179.9999998509883880615234375°
4831838208 179.99999992549419403076171875°
9663676416 179.999999962747097015380859375°
19327352832 179.9999999813735485076904296875°
38654705664 179.99999999068677425384521484375°
77309411328 179.999999995343387126922607421875°
154618822656 179.9999999976716935634613037109375°
309237645312 179.99999999883584678173065185546875°
618475290624 179.999999999417923390865325927734375°
1236950581248 179.9999999997089616954326629638671875°
2473901162496 179.99999999985448084771633148193359375°
4947802324992 179.999999999927240423858165740966796875°
9895604649984 179.9999999999636202119290828704833984375°
19791209299968 179.99999999998181010596454143524169921875°
39582418599936 179.999999999990905052982270717620849069375°
79164837199872 179.9999999999954525264911353588104248046875°

邊數(5^n)

編輯
邊數 每個內角大小
5 108°
25 156.6°
125 177.12°
625 179.424°
3125 179.8848°
15625 179.97696°
78125 179.995392°
390625 179.9990784°
1953125 179.99981568°
9765625 179.999963136°
48828125 179.9999926272°
244140625 179.99999852544°
1220703125 179.999999705088°
6103515625 179.9999999410176°
30517578125 179.99999998820352°
152587890625 179.999999997640704°
762939453125 179.9999999995281408°
3814697265625 179.99999999990562816°
19073486328125 179.999999999981125632°
95367431640625 179.9999999999962251264°
476837158203125 179.99999999999924502528°
2384185791015625 179.999999999999849005056°
11920928955078125 179.9999999999999689010112°
59604644775390625 179.99999999999999396020224°
298023223876953125 179.999999999999998792040448°
1490116119384765625 179.9999999999999997584080896°
7450580596923828125 179.99999999999999995168161792°
37252902984619140625 179.999999999999999990336323584°
186264514923095703125 179.9999999999999999980672647168°
931322574615478515625 179.99999999999999999961345294336°
4656612873077392578125 179.999999999999999999922690588672°
23283064365386962890625 179.9999999999999999999845381177344°
116415321826934814453125 179.99999999999999999999690762354688°
582076609134674072265625 179.999999999999999999999381524709376°
2910383045673370361328125 179.9999999999999999999998763049418752°
14551915228366851806640625 179.99999999999999999999997526098837504°
72759576141834259033203125 179.999999999999999999999995052197675008°
363797880709171295166015625 179.9999999999999999999999990104395350016°
1818989403545856475830078125 179.99999999999999999999999980208790700032°
9094947017729282379150390625 179.999999999999999999999999960417581400064°
45474735088646411895751953125 179.9999999999999999999999999920835162800128°
227373675443232059478759765625 179.99999999999999999999999999841670325600256°
1136868377216160297393798828125 179.999999999999999999999999999683340651200512°
5684341886080801486968994140625 179.9999999999999999999999999999366681302401024°
28421709430404007434844970703125 179.99999999999999999999999999998733362604802048°
142108547152020037174224853515625 179.999999999999999999999999999997466725209604096°
710542735760100185871124267578125 179.9999999999999999999999999999994933450419208192°

邊數(2x5^n)

編輯
邊數 每個內角大小
10 144°
50 172.8°
250 178.56°
1250 179.712°
6250 179.9424°
31250 179.98848°
156250 179.997696°
781250 179.9995392°
3906250 179.99990784°
19531250 179.999981568°
97656250 179.9999963136°
488281250 179.99999926272°
2441406250 179.999999852544°
12207031250 179.9999999705088°
61035156250 179.99999999410176°
305175781250 179.999999998820352°
1525878906250 179.9999999997640704°
7629394531250 179.99999999995281408°
38146972656250 179.999999999990562816°
190734863281250 179.9999999999981125632°
953674316406250 179.99999999999962251264°
4768371582031250 179.999999999999924502528°
23841857910156250 179.9999999999999849005056°
119209289550781250 179.99999999999999689010112°
596046447753906250 179.999999999999999396020224°
2980232238769531250 179.9999999999999998792040448°
14901161193847656250 179.99999999999999997584080896°
74505805969238281250 179.999999999999999995168161792°
372529029846191406250 179.9999999999999999990336323584°
1862645149230957031250 179.99999999999999999980672647168°
9313225746154785156250 179.999999999999999999961345294336°

邊數(10^n)

編輯
邊數 每個內角大小
10 144°
100 176.4°
1000 179.64°
10000 179.964°
100000 179.9964°
1000000 179.99964°
10000000 179.999964°
100000000 179.9999964°
1000000000 179.99999964°
10000000000 179.999999964°
100000000000 179.9999999964°
1000000000000 179.99999999964°
10000000000000 179.999999999964°
100000000000000 179.9999999999964°
1000000000000000 179.99999999999964°
10000000000000000 179.999999999999964°
100000000000000000 179.9999999999999964°
1000000000000000000 179.99999999999999964°
10000000000000000000 179.999999999999999964°
100000000000000000000 179.9999999999999999964°
1000000000000000000000 179.99999999999999999964°
10000000000000000000000 179.999999999999999999964°
100000000000000000000000 179.9999999999999999999964°
1000000000000000000000000 179.99999999999999999999964°

邊數(36x10^n)

編輯
邊數 每個內角大小
36 170°
360 179°
3600 179.9°
36000 179.99°
360000 179.999°
3600000 179.9999°
36000000 179.99999°
360000000 179.999999°
3600000000 179.9999999°
36000000000 179.99999999°
360000000000 179.999999999°
3600000000000 179.9999999999°
36000000000000 179.99999999999°
360000000000000 179.999999999999°
3600000000000000 179.9999999999999°
36000000000000000 179.99999999999999°
360000000000000000 179.999999999999999°
3600000000000000000 179.9999999999999999°
36000000000000000000 179.99999999999999999°
360000000000000000000 179.999999999999999999°
3600000000000000000000 179.9999999999999999999°
36000000000000000000000 179.99999999999999999999°
360000000000000000000000 179.999999999999999999999°