ΔABC में , यदि 2cosAa+cosBb+2cosCc=abc+bca
तो A का मान है -

A

30

B

45

C

60

D

90

Video Solution
Doubtnut Promotions Banner
Text Solution
Verified by Experts

The correct Answer is:D

|
Answer

Step by step video, text & image solution for Delta ABC में , यदि (2 cos A)/a + (cosB)/b + (2cosC)/c = a/(bc) +b/(ca) तो angle A का मान है - by Maths experts to help you in doubts & scoring excellent marks in Class 11 exams.

Updated on:21/07/2023


Topper's Solved these Questions


Similar Questions