किसी Δ ABC के कोणों का अनुपात 3 : 5 : 7 है ऐसी त्रिभुज है? - - Kisi Δ ABC Ke Konon Ka Anupat 3 : 5 : 7 Hai Aisi TriBhuj Hai ? Maths in hindi, triangles अधिककोण TriBhuj question answers in hindi pdf Samkon TriBhuj questions in hindi, Know About न्यूनकोण TriBhuj Maths online test Maths notes in hindi quiz book SamDviBahu TriBhuj