In aΔABC,it is given that ∠A:∠B:∠C=3:2:1and ∠ACD=90∘.If BC

1.	In aΔABC,it is given that ∠A:∠B:∠C=3:2:1and ∠ACD=90∘.If BC is produced to E then ∠ECD=? (a) 60∘(b) 50∘(c) 40∘(d) 25∘
Answer» $I n a Δ A B C, it is given that ∠ A : ∠ B : ∠ C = 3 : 2 : 1 a n d ∠ A C D = 90^{\circ} . If BC is produced to E then ∠ E C D = ?$ $(a) 60^{\circ} (b) 50^{\circ} (c) 40^{\circ} (d) 25^{\circ}$

In aΔABC,it is given that ∠A:∠B:∠C=3:2:1and ∠ACD=90∘.If BC is produced to E then ∠ECD=? (a) 60∘(b) 50∘(c) 40∘(d) 25∘

Answer»

$I n a Δ A B C, it is given that ∠ A : ∠ B : ∠ C = 3 : 2 : 1 a n d ∠ A C D = 90^{\circ} . If BC is produced to E then ∠ E C D = ?$

$(a) 60^{\circ} (b) 50^{\circ} (c) 40^{\circ} (d) 25^{\circ}$