In a ΔABC, ∠A+∠B=120∘,a=3+1,b=3−1, then the ratio of ∠A to ∠B is (a) 7:1 (b) 5:1 (c) 3:1 (d) 5:3

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In a {A}{B}{C}, {A}+{B}={120}^{},{a}={{3}}+{1},{b}={{3}}-{1},

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In a $Δ A B C, ∠ A + ∠ B = 120^{\circ}, a = 3 + 1, b = 3 - 1$ , then the ratio of $∠ A$ to $∠ B$ is (a) $7 : 1$ (b) $5 : 1$ (c) $3 : 1$ (d) $5 : 3$

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Henry Discussed

In a

Δ A B C, ∠ A + ∠ B = 120^{\circ}, a = 3 + 1, b = 3 - 1

, then the ratio of

∠ A

∠ B

is (a)

7 : 1

(b)

5 : 1

(c)

3 : 1

(d)

5 : 3

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Question Text	In a $Δ A B C, ∠ A + ∠ B = 120^{\circ}, a = 3 + 1, b = 3 - 1$ , then the ratio of $∠ A$ to $∠ B$ is (a) $7 : 1$ (b) $5 : 1$ (c) $3 : 1$ (d) $5 : 3$
Answer Type	Video solution: 1
Upvotes	150