Math, asked by mandyguha, 9 months ago

cos ( A+ B) = 1/2 = sin (A - B) , find B. Please answer as fast as possible

Answers

Answered by Anonymous

1

Step-by-step explanation:

cos {A+B} = COS 60

A + B = 60

A-B = 30

2A = 90

A = 45

B= 15

Previous Question

Next Question

Similar questions

Math, 4 months ago

Exercises Give two examples each, of modes of transport used on land, water and air. 2. Fill in the blanks: (i) One metre is cm.

Science, 4 months ago

What is Friction? $\\ \\$ ...

Social Sciences, 4 months ago

a ward is a a) unit of agricultural land in the village b) division in city for the purpose of elections c) an area in the municipal corporation where serious case are addressed...

English, 9 months ago

They (leave)this place an hour ago...

Economy, 9 months ago

Assignment on mawlynnongoing...

Hindi, 1 year ago

car sikhane par Vigyapan Kaise likhe...

Social Sciences, 1 year ago

who is the best artist ?

English, 1 year ago

How to good interview for tele sales company...