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- n = 3
- v = 2*pi/n
- distance_x = 1-cos(v)
- distance_y = -sin(v)
- grundflade = (distance_x^2+distance_y^2)^(1/2)
- cirkel_vek = seq(0, 2*pi, 0.1)
- x_vek = cos(cirkel_vek)
- y_vek = sin(cirkel_vek)
- c_vek_linje = seq(0, 2*pi, v)
- x_vek_linje = cos(c_vek_linje)
- y_vek_linje = sin(c_vek_linje)
- plot(x_vek, y_vek, col = "red")
- trekant_areal = grundflade*(x_vek_linje[1]-x_vek_linje[2])/2
- print(trekant_areal)
- cirkel_areal = 1^2*pi
- procent_areal = trekant_areal/cirkel_areal*100
- print(procent_areal)
- for(i in 1:length(c_vek_linje)){
- arrows(0, 0, x_vek_linje[i], y_vek_linje[i], length = 0.01, col="green")
- }
- for(i in 2:length(c_vek_linje)){
- arrows(x_vek_linje[i-1], y_vek_linje[i-1], x_vek_linje[i], y_vek_linje[i], length = 0.01, col="blue")
- }
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