Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping

if A=30 degree , a=7,b=8,in triangle ABC, then prove that b has two solutions

if A=30 degree , a=7,b=8,in triangle ABC, then prove that b has two solutions

Grade:11

1 Answers

sahil
142 Points
3 years ago
se this question is on ambiguity solution:by sine rule Sin(a)/a=Sin(b)/bSin(b)=b×sin(a)/a=8×sin(30)/7=4/7 since sin(b) is less than unity it has two solution one between 0 to 90 and other between 90 to 180. I tried to give ans in simplest way if you are satisfied please click on approve.

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free