Use app×
QUIZARD
QUIZARD
JEE MAIN 2026 Crash Course
NEET 2026 Crash Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
126 views
in Geometry by (88.8k points)
closed by
`DeltaABC` में, यदि `2angleA=3angleB=6angleC` हे, `angleB` का मान हे।
A. `60^(@)`
B. `30^(@)`
C. `45^(@)`
D. `90^(@)`

1 Answer

0 votes
by (79.1k points)
selected by
 
Best answer
Correct Answer - A
According to question, Given,
`2angleA= 3angleB`
`(angleA)/(angleB)= 3/2` `(3angleB)=(6angleC)`
`(angleB)/(angleC)= 6/3 = 2/1`
To make anlge `angleB` same
`therefore angleA : angleB: angleC`
`3 : 2: 1`
As we know that
`angleA+angleB+angleC= 180^(@)`
`x=30^(@)`
`angleB =2x=60^(@)`

Related questions

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...