Q. 22

In a , AD is the bisector of . If AB = 6 cm, AC = 5 cm and BD = 3 cm then DC =
A. 11.3 cm

B. 2.5 cm

C. 3 5 cm

D. None of these.

Answer :

Given AD is the bisector of BAC. AB = 6 cm, AC = 5 cm and BD = 3 cm.


We know that the internal bisector of angle of a triangle divides the opposite side internally in the ratio of the sides containing the angle.




DC = 2.5 cm

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Basic Proportionality TheoremBasic Proportionality TheoremBasic Proportionality Theorem42 mins
A Peep into Pythagoras TheoremA Peep into Pythagoras TheoremA Peep into Pythagoras Theorem43 mins
Predominant Proof of TrianglesPredominant Proof of TrianglesPredominant Proof of Triangles52 mins
NCERT | Strong Your Basics of TrianglesNCERT | Strong Your Basics of TrianglesNCERT | Strong Your Basics of Triangles39 mins
RD Sharma | Imp. Qs  From TrianglesRD Sharma | Imp. Qs  From TrianglesRD Sharma | Imp. Qs From Triangles41 mins
Quiz | Criterion of Similarity of TriangleQuiz | Criterion of Similarity of TriangleQuiz | Criterion of Similarity of Triangle45 mins
How to Ace Maths in NTSE 2020?How to Ace Maths in NTSE 2020?How to Ace Maths in NTSE 2020?36 mins
R.D Sharma | Solve Exercise -4.2 and 4.3R.D Sharma | Solve Exercise -4.2 and 4.3R.D Sharma | Solve Exercise -4.2 and 4.3FREE Class
R.D Sharma | Solve Exercise-4.5R.D Sharma | Solve Exercise-4.5R.D Sharma | Solve Exercise-4.545 mins
NCERT | Basic Proportionality TheoremNCERT | Basic Proportionality TheoremNCERT | Basic Proportionality Theorem22 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