Скачать или смотреть Triangles | Example no.14 Exercise 7A | Class 10th Maths RS Aggarwal | Ed-Venture | Himanshu Singh.

In triangle ABC, D and E are two points on AB such that AD = BE. If DP || BC and EQ || AC, prove that PQ || AB.
Triangles | Example no.14 | Exercise 7A
Similarity of Triangles.
Chapter 7 | R S Aggarwal | CBSE Board
Based On New CBSE Pattern.
CBSE Class 10th Mathematics.
Ed-Venture | Himanshu Singh
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Triangles by Himanshu Sir.
Similarity of Triangles.
Difference between congruent figures and similar figures.
Examples of Similar figures.
Conditions for two triangles to be similar.
What are Equiangular Triangles.
What are corresponding angles and corresponding sides.
Results on Similar Triangles.
What is Basic Proportionality Theorem?
What is Thales Theorem?
Proof of Basic Proportionality Theorem,or Thales Theorem.
Some results on Basic Proportionality theorem.
Theorem 1 of Triangle Chapter (Chapter 7).
Proof of Converse of Thales Theorem.
Theorem 2 of Triangle Chapter (Chapter 7).