Trigonometric Equations Question 29
Question: If $ A=30^{o},a=7,b=8 $ in $ \Delta ABC $ , then B has
Options:
A) One solution
B) Two solutions
C) No solution
D) None of these
Show Answer
Answer:
Correct Answer: B
Solution:
- Here b $ \sin A=8 $ $ \sin 30^{o}=4,a=7 $ Thus, we have $ b>a>b\sin A $ . Hence angle B has two solutions.
BETA
