Construction in GCLC language
dim 120 120
point M_{a} 65 40
point H_{b} 89.36 77.83
color 220 0 0
fontsize 11
cmark_b M_{a}
cmark_rt H_{b}
color 0 0 0
fontsize 10
% point C is given by the problem setting, but it has to belong to the circle k(M_{a},B) which is constructible from the others objects given
% NDG: points H_{b} and M_{a} are not the same
% Constructing a circle k(M_{a},B) whose center is at point M_{a} and which passes through point H_{b}
circle k(M_{a},B) M_{a} H_{b}
color 200 200 200
drawcircle k(M_{a},B)
color 0 0 0
% Generating number V[_G23624] with value 0.41723760511733476
number V[_G23624] 0.41723760511733476
% Calculating value V[_G23645] using formula V[_G23624]*360
expression V[_G23645] { V[_G23624]*360 }
% Constructing a point C which is an image of the point V[_G23645] in a rotation around the point M_{a} for the angle H_{b}
rotate C M_{a} V[_G23645] H_{b}
color 220 0 0
fontsize 11
cmark_b C
color 0 0 0
fontsize 10
color 200 200 200
drawarc_p M_{a} H_{b} V[_G23645]
color 0 0 0
% Constructing a point B such that CB/CM_{a}=2
towards B C M_{a} 2
cmark_b B
color 200 200 200
drawsegment C B
color 0 0 0
% DET: points C and H_{b} are not the same
% Constructing a line b which passes through point C and point H_{b}
line b C H_{b}
color 200 200 200
drawline b
color 0 0 0
% Constructing a point A such that CA/CH_{b}=0.41723760511733476
towards A C H_{b} 0.41723760511733476
cmark_t A
color 200 200 200
drawsegment C H_{b}
color 0 0 0
drawsegment A B
drawsegment A C
drawsegment B C
% Non-degenerate conditions: points H_{b} and M_{a} are not the same
% Determination conditions: points C and H_{b} are not the same