Flag Trigonometry> ( * ) If A,B,C are acture angles such tha...
question mark

( * )
If A,B,C are acture angles such that sin (B+C-A) = cos(C+A-B) = tan(A+B-C) = 1 then (A,B,C)=

laxman , 10 Years ago
Grade 11
anser 1 Answers
Nishant Vora

Last Activity: 10 Years ago

Hello student, Please find the answer to your question below

sin (B+C-A) =1 => B+C-A = 90 ….….(1)
cos(C+A-B) = 1 => C+A-B= 0….…..(2)
tan(A+B-C) = 1 => A+B-C = 45….….(3)

Now there are three equations and three variable i.e A,B,C ..Easily solvabe

Provide a better Answer & Earn Cool Goodies

Enter text here...
star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments


Ask a Doubt

Get your questions answered by the expert for free

Enter text here...