In a figure D, E trisect the side BC of a triangle ABC prove that 8 AE^2=3 AC^2+5 AD^2. CBSE board

Class-10 Maths
Chapter-6, Triangles

In a figure D and E trisects the side BC of a triangle ABC prove that 8AE2 = 3AC2 + 5AD2

Most Important Question from Triangles for Board Exam

Extra Questions from RD Sharma for Board Exam

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◼️◾Extra Questions (Most Important Questions for Board Exam)◾◼️

Chapter 1: Real Numbers

Chapter 2: Polynomials

Chapter 3: Pair of linear Equations in Two Variables

Chapter 4: Quadratic Equations

Chapter 5: Arithmetic Progression

Chapter 6: Triangles

Chapter 7: Coordinate Geometry

Chapter 8: Introduction to Trigonometry

Chapter 9: Some Applications of Trigonometry

Chapter 10: Circles

Chapter 11: Constructions

Chapter 12: Area Related to Circles

Chapter 13: Surface Areas and Volumes

Chapter 14: Statistics

Chapter-15: Probability

◾Deepak Rajoria
(Maths Teacher)
◾Focus Classes

#FocusClasses, #DeepakRajoria, #MathsWithDeepakRajoria #TrianglesClass10

YOUR QUERIES :
Introduction to Triangles
Important Question from Triangles
List of Important Questions from Chapter 6 Triangles
Triagles Class in Hindi
Ncert book chapter 6
Maths Ncert book Questions from Chapter-6
Maths NCERT Book Important Questions for board exam
RD Sharma Question from Triangles Class 10
Ncert Exemplar Questions Class 10 from Triangles
Basic Proportionality Theorem (BPT)
thales's theorem
corollary of BPT
converse of BPT
Criterion for similarity of two triangles
Area theorem for class 10
Proof of Pythagoras theorem
converse of Pythagoras theorem
Extention of Pythagoras theorem for obtuse Angle
extention of Pythagoras theorem for Acute angle
interior Angle Bisector Theorem
exterior Angle Bisector Theorem
Apollonius theorem for a triangle

[jstinsane]

Que : Why didn't we took like - 3bd=bc and so on.

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