In ABC Fig- 4-59- if - 1- 2- prove that ABAC - BDDC-

We have to prove that . In ∆ABC, nbsp; nbsp; (Given) So, AD is the bisector of . Therefore, nbsp; ...

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In ABC Fig. 4...

Question

In ∆ABC (Fig. 4.59), if ∠1 = ∠2, prove that $\frac{AB}{AC} = \frac{BD}{DC}$ .

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∠

∠

\frac{A B}{A C} = \frac{B D}{D C}

In a △ ABC, if D is a point on BC such that \frac{BD}{DC} = \frac{AB}{AC}, Prove that AD is the bisector of ∠ A .

\frac{AB}{AC} = \frac{BD}{DC}, ∠ B = 70 °, ∠ C = 50 °

\frac{A B}{A C} = \frac{B D}{D C} . If ∠ B = 70 ° and ∠ C = 50 °, then ∠ B A D = ?

In $Δ A B C$ (Fig 7.60), if $∠ 1 = ∠ 2$ , prove that $\frac{A B}{A C} = \frac{B D}{D C}$ .

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