Untitled - Perma'math
TAB, CAB, CAT. ABT, TBC, ABC. ACB, TCB, TCA. ATB, BTC, ATC. 90°. Angle droit. 30°. Angle aigu. 120 ... Exercice 1. Exercice 3. Exercice 2. Exercice 5. Exercice 4.
TAB, CAB, CAT. ABT, TBC, ABC. ACB, TCB, TCA. ATB, BTC, ATC. 90°. Angle droit. 30°. Angle aigu. 120 ... Exercice 1. Exercice 3. Exercice 2. Exercice 5. Exercice 4.