Answer :

From the given figure in the question, we have

In ∆ABD, we have:


AB + BD > AD


Similarly, in


AC + CD > AD


Adding both expressions, we get:


AB + AC + BD + CD > AD + AD


AB + AC + BD + DC > 2AD


AB + AC + BC > 2AD


Assertion and reason both are true and reason is the correct explanation of the assertion


Hence, option (A) is correct

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Revision on Angle sum Property of TrianglesRevision on Angle sum Property of TrianglesRevision on Angle sum Property of Triangles44 mins
Concentration of a Solution - Part 2Concentration of a Solution - Part 2Concentration of a Solution - Part 246 mins
Concentration of a Solution - Part 1Concentration of a Solution - Part 1Concentration of a Solution - Part 142 mins
Variation in g with Rotation of EarthVariation in g with Rotation of EarthVariation in g with Rotation of Earth42 mins
Surface Area and Volume of solids RevisionSurface Area and Volume of solids RevisionSurface Area and Volume of solids Revision43 mins
Arc of Circle And Related IMP QsArc of Circle And Related IMP QsArc of Circle And Related IMP Qs40 mins
Circles- All kinds of QuestionsCircles- All kinds of QuestionsCircles- All kinds of Questions36 mins
Significance of Newton's Laws in daily lifeSignificance of Newton's Laws in daily lifeSignificance of Newton's Laws in daily life42 mins
Variation in g due to Height and DepthVariation in g due to Height and DepthVariation in g due to Height and Depth33 mins
Sphere and HemisphereSphere and HemisphereSphere and Hemisphere42 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses
RELATED QUESTIONS :

Each question conRS Aggarwal & V Aggarwal - Mathematics

In the given figuRS Aggarwal & V Aggarwal - Mathematics

<span lang="EN-USRS Aggarwal & V Aggarwal - Mathematics

<span lang="EN-USRS Aggarwal & V Aggarwal - Mathematics

<span lang="EN-USRS Aggarwal & V Aggarwal - Mathematics

<span lang="EN-USRS Aggarwal & V Aggarwal - Mathematics

<span lang="EN-USRS Aggarwal & V Aggarwal - Mathematics

<span lang="EN-USRS Aggarwal & V Aggarwal - Mathematics

<span lang="EN-USRS Aggarwal & V Aggarwal - Mathematics

<span lang="EN-USRS Aggarwal & V Aggarwal - Mathematics