CONSTRUCTION WITH THE RAPPORTEUR     Imprimer   French version





I°) Construct angles of known dimensions 

Example : Construct a triangle ABC such as 

AB = 6 cm,  and  

Step 1 : It is constructed with the ruler segment [AB] of 6 cm.

C

Replay animation


Step 2 : Place the rapporteur on the point A. We measure the angle of 65 ° and trace the ray from point A.

Step 3 : Place the rapporteur on the point B. We measure the angle of 35 ° (note the reading direction) and plot the ray origin B.

Step 4 : The two half-lines are intersecting C.








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