In Figure, if LM || CB and LN || CD, prove that AM / AB = AN / AD | Q3 Exercise 6.2 Class 10

Exercise 6.2 Question 3 Class 10
In Figure, if LM || CB and LN || CD, prove that AM / AB = AN / AD.

HINT:
Theorem 6.1 :
If a line is drawn parallel to one side of a triangle to intersect the other two sides in distinct points, the other two sides are divided in the same ratio.

Read it :
INTRODUCTION
Two figures are said to be congruent, if they have the same shape and the same size.
Two figures having the same shape (and not necessarily the same size) are called similar figures.
All congruent figures are similar but the similar figures need not be congruent.
Two polygons of the same number of sides are similar, if (i) their corresponding angles are equal and (ii) their corresponding sides are in the same ratio (or proportion)

Note📝
The above question is taken from NCERT class 10 chapter Circles Exercise 6.2 Question 3.

Practice :
In Figure, DE || OQ and DF || OR. Show that EF || QR.

Revise✍🏻:
Circles:

Real Numbers:

Polynomials

Quadratic Equation

Trigonometry

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