Math, asked by DRiFT9438, 1 year ago

In triangle abc if b=root 3 ,c=1,angle a=30 find a

Answers

Answered by lxnm
14
pls clear the question you posted.
Answered by criticalpoint47
22

Answer:


Step-by-step explanation:

Let start ,cosA=b²+c²-a²/2bc. Then cos30=(root3)²+1²-a²/2root3*1. Then root3/2=3+1-a²/2root3 on solving we get a=1 thanks


Similar questions