Chapter 9 : Circle

Example 8. In the given figure, ABE is a triangle in which AE = BE. A circle through A and B intersects AE and BF at D and C respectively.

Prove that DC || AB

Solution:-

Given:- In

To Prove:- DC || AB

Proof:- In (given)

But these are corresponding agles

 

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Subjects Maths (Part-1) by Mr. M. P. Keshari
Chapter 9 Circle
Chapter 10 Tangents to a circle
Chapter 11 Geometrical Construction
Chapter 12 Troigonometry
Chapter 13 Height and Distance
Chapter 14 Mensuration
Chapter 15 Statistics
Chapter 16 Probability
Chapter 17 Co-ordinate Geometry