In fig 6.20, DE || OQ and DF || OR Show that EF || QR | exercise 6.2 Q 5 class 10

Exercise 6.2 Question 5 Class 10
In Figure, DE || OQ and DF || OR. Show that EF || QR.
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.
Theorem 6.2 :
If a line divides any two sides of a triangle in the same ratio, then the line is parallel to the third side.
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 5.
Practice :
In Figure, DE || AC and DF || AE. Prove that BF/FE = BE/EC
• In fig. 6.19 , DE ||AC...
Revise✍🏻:
Circles:
• Circles- class 10th NCERT
Real Numbers:
• Real Numbers - Class 10th
Polynomials
• Polynomials- Class 10th
Quadratic Equation
• Quadratic Equations- C...
Trigonometry
• Trigonometry - Class 10th
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