CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

SSS Similarity

In ABC Fig. 4...

Question

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

Open in App

Solution

We have to prove that .
In ∆ABC,

(Given)

So, AD is the bisector of .
Therefore,

Suggest Corrections

thumbs-up

0

Similar questions

△

ABC ( Fig.4.59 ), if

∠

∠

\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 .

Q. In Fig. 4.58, ∆ABC is a triangle such that

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

. Find the ∠BAD.

Q. In ∆ABC, it is given that

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

(a) 30°
(b) 40°
(c) 45°
(d) 50°

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

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Criteria for Similarity of Triangles

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Standard X Mathematics

Join BYJU'S Learning Program

CrossIcon