Math, asked by kanwaljeetkaur637, 1 year ago

Find the value of:
Sin 120° •cos150° + cos 240° •sin 330°
(Solve by using sin (A+B) or sin(A-B) only)
A.0
B.1
C.-1/2
D.-1

Answers

Answered by learner2882

1

hope its clear

ans..-1/2

Attachments:

Previous Question

Next Question

Similar questions

Computer Science, 6 months ago

presentation software includes option such as __________spell checks for correcting errors in a presentation...

History, 6 months ago

is Mahabharata is named after a King named Bharat at the fight of the four brothers was big so it is called MAHA So both combining the are called Mahabharat when did Mahabharata happen it didn't happen in the rigvedic period true or false ...

Chemistry, 6 months ago

Mention two essential features of any atom those make it form the bond of any kind .

Science, 1 year ago

what is electricity...

English, 1 year ago

how to chose an interesting descriptive essay...

Social Sciences, 1 year ago

Who has been conferred with the 2018 Mohun Bagan Ratna? [A] Pradip Choudhury [B] Rahim Ali [C] Sudip Chatterjee [D] Shilton Paul...

Political Science, 1 year ago

Does India have poverty because India is democratic or do we have poverty despite being a democracy ?

Social Sciences, 1 year ago

Which of the following has been awarded the ‘Marketer of the Year’ award by the International Advertising Association of India (IAAI) [A] Hindustan Unilever [B] Amul [C] LIC [D] Nestle...